URI must be ascii only "https://www.linegames.org/ch/\u53EF\u611B\u3044\u7814\u7A76\u6240\u304B\u3089\u306E\u8131\u51FA\u301C\u7C21\u5358\u77ED\u7DE8\u8131\u51FA\u30B2\u30FC\u30E0\u301C-codes/337488587507/"
Check out the README for more details