Invincibility Begins with Breaking Through Defenses

Zhang Qingfeng, bedridden with a terminal illness, accidentally transmigrates to another world and becomes the grandson of Zhang Batian, one of the four greatest experts on the Tianyuan Continent. He begins a life of idleness, laziness, freeloading, and causing trouble: the life of a super spoiled young master. After activating an unknown System, he can become an unrivaled expert by running his mouth and making people lose their cool.