[Comprehensive] Self-cultivation of the villain master

Notes for reading: The setting and timeline are unique to Akong, please do not substitute your own imagination, thank you!As a young man who joined Chaldea and was forced to work part-time as a magician, he recently had a new hobby—feeding servants with other servants' spiritual foundations.He himself is quite enthusiastic about this hobby, but others don't think so.Artoria: ...Master, what did you feed me just now?Lu Bu: ￥%#% Artemis: Master, wasn’t that a dumpling just now? !Emiya Shiro: Master, please don't feed Lu Bu just because he can't speak!Staff: Astra, are you going to turn Chaldea into a horror movie? !Amnesia terrier × dog blood × villain Congliang...