The Power of Truth: I Backhand a Retrospective

A group of people came from the future and they wanted to kill me. They are uniquely confused, and only I can achieve the true God. Knowledge is power, look at the plane rectangular coordinate system in my left hand and the vector acceleration punch in my right hand! Learning is useless? No, no, it's just that their effects are not easy to show. Today, let me, Ma Tianlai, tell you!