It's an unexpectedly good read, I've tried to read some Chinese Fanfic here and found some really good ones, including these. Give it a try!
koijiro21
Curtido por 2 pessoas
GOSTARHey, thanks for the recos! Not a fan of the ultimate antagonist one but I'll check the other one out 🙏
OshinoAi:Try Fate/Ultimate Antagonist and Illimitable Until Death