a story with a knight FLlike "the red knight does not blindly follow money'
https://www.mangago.me/tag/Knight%20fl/
https://www.mangago.me/read-manga/the_villain_discovered_my_identity/
https://www.mangago.me/read-manga/emperor_and_the_female_knight/
a story with a knight FL
like "the red knight does not blindly follow money'