Reborn Back to Before He Was Impostered by His Cousin to Go to College

In the Early Stage, the Male Protagonist Intentionally Hurt the Female Protagonist. Later Chasing Wife Crematorium

I beg for the kind of male protagonist who comes to the female protagonist with a purpose in the early stage. The female protagonist knows it, but later the purpose is exposed and the male protagonist accidentally hurts the female protagonist. Chasing his wife at the crematorium