What Should I Do If I Am Too Strong?

After twenty years of hard work, I finally managed to get to the top of the earth. But when he woke up, he found that he had traveled through time. So... What? You have a system dad, you want to beat me up? If you cheat within three seconds, the system will reward you. What? Is your grandfather the supreme elder of xx sect? You want to push me to the ground and hammer me? If you are promoted within three moves, the sect will change your status to withdraw from the master class. All in all, this is a story about a boy who goes further and further on the road of showing off. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.