The protagonist of a novel is the highest level person on that planet is level 19

The protagonist of a novel is the highest level person on that planet. His parents disappeared when he was 7 years old. Later, a mission asked him to go to that planet 3000 years ago. After the successful transmigration, his level became more than 30 levels, and the protagonist was especially handsome.

Answer 1

This was a novel about a planet where the highest level of human was level 19.