[nhan]

Couldn't find out how to edit the post, so here's the conversion log:

Spoiler:

Convert book 1 of 1 (Vietnam, An Epic Tragedy)
DeDRM v10.0.2: Trying to decrypt 2yu3h0u7.epub
DeDRM v10.0.2: Verifying zip archive integrity
DeDRM v10.0.2: “2yu3h0u7.epub” is neither an Adobe Adept nor a Barnes & Noble encrypted ePub
DeDRM v10.0.2: Finished after 3.5 seconds
Conversion options changed from defaults:
pdf_mono_font_size: 11
pdf_page_margin_left: 0.0
pdf_page_margin_bottom: 0.0
pdf_page_margin_right: 0.0
pdf_mono_family: 'Courier New'
preserve_cover_aspect_ratio: True
pdf_page_margin_top: 0.0
output_profile: 'generic_eink'
pdf_default_font_size: 14
verbose: 2
pdf_serif_family: 'Segoe UI'
embed_font_family: 'Segoe UI'
margin_top: 0.0
margin_bottom: 0.0
cover: 'C:\\Users\\ntnha\\AppData\\Local\\Temp\\calibre_p 0t1eqz3\\vx_uoo5f.jpeg'
read_metadata_from_opf: 'C:\\Users\\ntnha\\AppData\\Local\\Temp\\calibre_p 0t1eqz3\\4bhg33vn.opf'
pdf_sans_family: 'Segoe UI'
minimum_line_height: 140.0
change_justification: 'left'
Resolved conversion options
calibre version: 6.11.0
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 0.0,
'book_producer': None,
'change_justification': 'left',
'chapter': "//*[((name()='h1' or name()='h2') and re:test(., "
"'\\s*((chapter|book|section|part)\\s+)|((prolog|p rologue|epilogue)(\\s+|$))', "
"'i')) or @class = 'chapter']",
'chapter_mark': 'pagebreak',
'comments': None,
'cover': 'C:\\Users\\ntnha\\AppData\\Local\\Temp\\calibre_p 0t1eqz3\\vx_uoo5f.jpeg',
'custom_size': None,
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'duplicate_links_in_toc': False,
'embed_all_fonts': False,
'embed_font_family': 'Segoe UI',
'enable_heuristics': False,
'expand_css': False,
'extra_css': None,
'filter_css': '',
'fix_indents': True,
'font_size_mapping': None,
'format_scene_breaks': True,
'html_unwrap_factor': 0.4,
'input_encoding': None,
'input_profile': <calibre.customize.profiles.InputProfile object at 0x0000018487412140>,
'insert_blank_line': False,
'insert_blank_line_size': 0.5,
'insert_metadata': False,
'isbn': None,
'italicize_common_cases': True,
'keep_ligatures': False,
'language': None,
'level1_toc': None,
'level2_toc': None,
'level3_toc': None,
'line_height': 0.0,
'linearize_tables': False,
'margin_bottom': 0.0,
'margin_left': 5.0,
'margin_right': 5.0,
'margin_top': 0.0,
'markup_chapter_headings': True,
'max_toc_links': 50,
'minimum_line_height': 140.0,
'no_chapters_in_toc': False,
'no_inline_navbars': False,
'output_profile': <calibre.customize.profiles.GenericEink object at 0x00000184874118A0>,
'page_breaks_before': '/',
'paper_size': 'letter',
'pdf_add_toc': False,
'pdf_default_font_size': 14,
'pdf_footer_template': None,
'pdf_header_template': None,
'pdf_hyphenate': False,
'pdf_mark_links': False,
'pdf_mono_family': 'Courier New',
'pdf_mono_font_size': 11,
'pdf_odd_even_offset': 0.0,
'pdf_page_margin_bottom': 0.0,
'pdf_page_margin_left': 0.0,
'pdf_page_margin_right': 0.0,
'pdf_page_margin_top': 0.0,
'pdf_page_number_map': None,
'pdf_page_numbers': False,
'pdf_sans_family': 'Segoe UI',
'pdf_serif_family': 'Segoe UI',
'pdf_standard_font': 'serif',
'pdf_use_document_margins': False,
'prefer_metadata_cover': False,
'preserve_cover_aspect_ratio': True,
'pretty_print': False,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': 'C:\\Users\\ntnha\\AppData\\Local\\Temp\\calibre_p 0t1eqz3\\4bhg33vn.opf',
'remove_fake_margins': True,
'remove_first_image': False,
'remove_paragraph_spacing': False,
'remove_paragraph_spacing_indent_size': 1.5,
'renumber_headings': True,
'replace_scene_breaks': '',
'search_replace': '[]',
'series': None,
'series_index': None,
'smarten_punctuation': False,
'sr1_replace': None,
'sr1_search': None,
'sr2_replace': None,
'sr2_search': None,
'sr3_replace': None,
'sr3_search': None,
'start_reading_at': None,
'subset_embedded_fonts': False,
'tags': None,
'timestamp': None,
'title': None,
'title_sort': None,
'toc_filter': None,
'toc_threshold': 6,
'toc_title': None,
'transform_css_rules': '[]',
'transform_html_rules': '[]',
'uncompressed_pdf': False,
'unit': 'inch',
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'use_profile_size': False,
'verbose': 2}
DeDRM v10.0.2: Trying to decrypt 32utlh1t.epub
DeDRM v10.0.2: Verifying zip archive integrity

DeDRM v10.0.2: “32utlh1t.epub” is neither an Adobe Adept nor a Barnes & Noble encrypted ePub
DeDRM v10.0.2: Finished after 3.1 seconds

InputFormatPlugin: EPUB Input running
on C:\Users\ntnha\AppData\Local\Temp\calibre_p0t1eqz3 \l2ghmtzy.epub
Found HTML cover OEBPS/Text/Cover.html
Parsing all content...
Parsing OEBPS/Text/Vietnam-4.xhtml ...
Parsing OEBPS/Text/Vietnam-11.xhtml ...
Parsing OEBPS/Text/Vietnam-17.xhtml ...
Parsing OEBPS/Text/Vietnam-21.xhtml ...
Parsing OEBPS/Text/Vietnam-32.xhtml ...
Parsing OEBPS/Text/Vietnam-38.xhtml ...
Parsing OEBPS/Text/Vietnam-9.xhtml ...
Parsing OEBPS/Text/Vietnam-24.xhtml ...
Parsing OEBPS/Styles/VIETNAM.css ...
CSSStylesheet: Unknown @rule found. [1:1: @body]

Parsing OEBPS/Text/Vietnam-18.xhtml ...
Parsing OEBPS/Text/Vietnam-14.xhtml ...
Parsing OEBPS/Text/Vietnam-33.xhtml ...
Parsing OEBPS/Text/Vietnam-2.xhtml ...
Parsing OEBPS/Text/Vietnam-16.xhtml ...
Parsing OEBPS/Text/Vietnam-13.xhtml ...
Parsing OEBPS/Text/Vietnam.xhtml ...
Parsing OEBPS/Text/Vietnam-40.xhtml ...
Parsing OEBPS/Text/Vietnam-44.xhtml ...
Parsing OEBPS/Text/Vietnam-7.xhtml ...
Parsing OEBPS/Text/Vietnam-20.xhtml ...
Parsing OEBPS/Text/Publisher.html ...
Parsing OEBPS/Text/Vietnam-19.xhtml ...
Parsing OEBPS/Text/Vietnam-25.xhtml ...
Parsing OEBPS/Text/Vietnam-15.xhtml ...
Parsing OEBPS/Text/Vietnam-26.xhtml ...
Parsing OEBPS/Text/Vietnam-42.xhtml ...
Parsing OEBPS/Text/Vietnam-12.xhtml ...
Parsing OEBPS/Text/Vietnam-34.xhtml ...
Parsing OEBPS/Text/Vietnam-39.xhtml ...
Parsing OEBPS/Text/Vietnam-6.xhtml ...
Parsing OEBPS/Text/Vietnam-29.xhtml ...
Parsing OEBPS/Text/Cover.html ...
Parsing OEBPS/Text/Vietnam-36.xhtml ...
Parsing OEBPS/Text/Vietnam-43.xhtml ...
Parsing OEBPS/Text/Vietnam-37.xhtml ...
Parsing OEBPS/Text/Vietnam-41.xhtml ...
Parsing OEBPS/Text/Vietnam-1.xhtml ...
Parsing OEBPS/Text/Vietnam-28.xhtml ...
Parsing OEBPS/Text/Vietnam-3.xhtml ...
Parsing OEBPS/Text/Vietnam-5.xhtml ...
Parsing OEBPS/Text/Vietnam-10.xhtml ...
Parsing OEBPS/Text/Vietnam-30.xhtml ...
Parsing OEBPS/Text/Vietnam-8.xhtml ...
Parsing OEBPS/Text/Vietnam-35.xhtml ...
Parsing OEBPS/Text/Vietnam-22.xhtml ...
Parsing OEBPS/Text/Vietnam-23.xhtml ...
Parsing OEBPS/Text/Vietnam-31.xhtml ...
Parsing OEBPS/Text/Vietnam-27.xhtml ...
Reading TOC from NCX...
Merging user specified metadata...
Detecting structure...
Flattening CSS and remapping font sizes...
Embedding font: Segoe UI
Property: Unknown Property name. [1:38: panose-1]
Property: Unknown Property name. [1:38: panose-1]
Property: Unknown Property name. [1:38: panose-1]
Property: Unknown Property name. [1:38: panose-1]

Source base font size is 10.80000pt
Removing fake margins...
Found 5604 items of level: p_1
Negative text indent detected at level p_1, ignoring this level
Cleaning up manifest...
Trimming unused files from manifest...
Creating PDF Output...
Converting input as a text based book...

[31612:24820:0121/164015.704:ERROR:display_layout.cc(559)] PlacementList must be sorted by first 8 bits of display_id

Removed 2 unused fonts
Merged 88 instances of SegoeUI reducing size from 1.2 MB to 35.1 KB
Merged 82 instances of SegoeUI-Italic reducing size from 594.3 KB to 19.3 KB
Merged 10 instances of SegoeUI-Bold reducing size from 84.5 KB to 17.2 KB
Merged 2 instances of SegoeUI-BoldItalic reducing size from 9.3 KB to 5.8 KB