Trying To Survive as the Main Antagonist by: BK1235

A man who was the CEO of a famous company, was overworked and stressed out. Due to his tiredness, he had to walk home. He had a hard time trusting others, so he didn't ask anyone for a ride. As he walks home, he is involved in an accident which led to fatal injuries. He was sent to the hospital but they couldn't save him. He thought it was over until, he woke up in the body of a child. the child had white hair and red eyes. He saw that he was covered in bruises and had a hurt arm. He realizes that he's the Main antagonists of a web novel he read before he died. what happens next?