I Get Stronger By Doing Nothing

Chu Tianshu transmigrated to another world to find himself in a wedding ceremony with a princess! Faced with a contemptuous crowd, a scheming mother-in-law, and bullied by his superiors, Chu Tianshu is blessed with powerful cheats. He is destined to cultivate the most powerful techniques, marry the most beautiful woman, defeat the most powerful foes, and gain power over life and death! After reaching the top of the world, he finally felt relieved: I have lived up to the duty of being a transmigrator!

(Source: Tencent, translated)