Does anyone know about this fantasy novel?

It was about a modern family who went on a trip. At night, the boy died. He went to another world with magic. He was saved by a fisherman. Suddenly, he had a body full of magic points. After the fisherman died, he handed over his child to him to take care of. They went out together and entered a famous school. Later, I don't know what happened. Because he suddenly went crazy. In order to save him, their school was interested in him or had a purpose for him. A woman was in bed with him... (You know) When you get better, you become a different person, full of dominance I read this book a few years ago I wonder if anyone knows It seemed to be called "Rampage" or something. I forgot

Answer 1

The novel "Run Across the World in Another World" was called "Run Across the World in Another World". It was a fantasy novel written by the author, Bored Daoist. The protagonist had a divine technique in his hand and could dominate the world. I hope you like this fairy's recommendation. Muah ~😗