My Rebirth Can Change My Favorability

Ji Bai was reborn, in elementary school, with an additional system that had an unknown purpose and could change his favorability. Ji Bai: Life will get better all of a sudden. All the unwillingness and pain I suffered in my previous life must be repaid to you. System: Revenge is only secondary. They are just bigger ants to you now. You have more important tasks. "What mission?" "Change the world" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.