300 Heroes of Comprehensive Comics

Once upon a time, I was a very cheating high-end player of 300 heroes, until I encountered a magical system Lulu said that he was under great pressure because there were still many girls waiting for his rescue... This time I won't be a fool, so they don't have to trouble me￣□￣｜｜ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.