Quickly Wear the Scumbag's Self-Transformation

There is a scumbag in every world. They either abandon their wives and children or abuse their wives and girls. As an equal scumbag, Yu Nian has to transform himself under the supervision of the system. But when the system saw Yu Nian completing tasks perfectly one after another, it felt incredible. Why is this completely different from what it scanned at the beginning? World 1: A childhood sweetheart cheating on a man (completed) World 2: Gambling Man from 1990s (Completed) World Three: Ancient Dandy Children (Completed)