This site give me error message: No Valid Story URLs found on given page.
Long time ago this site was working perfectly.
Maybe the problem is the pop-up window with a warning message, where you have to click OK before you start reading the chapter:
"Tizennyolc éven aluliak számára nem ajánlott."
https://www.fanfic.hu/merengo/viewstory.php?sid=123887