BL Transmigration: Assist the Villain!

*I apologize for putting female as the leading gender but I figured my audience is more likely to be female than male so... Cover picture belongs to Wlop Also available on Scribblehub. ----------------------------------------------- 21 or Er Yi woke up one day deprived of all his memories. The system 01 tasked him the mission of assisting the villains in each world they transmigrate to, in order for him to awake in his own world. Male lead = same soul