Shen Wei Fanpai, Diao Da Zhujiao Bu Guofen Ba?

Synopsis

When Su Wuya transmigrated into a fantasy world, he became the heir of the prominent Su family. He was accompanied by a Narrator, whom he thought would be a powerful helper, but it just made fun of him all the time. During his training, he found out that he was actually the villain of the story! That was when he activated the Narrator Hint system. By beating up on the good guys, he can gain villain experience points that will unlock cheating hints from the Narrator! (Source: Bilibili, translated)