Lin Yu traveled through time and became the eldest son of a wealthy family. He had beautiful maids by his side to get everything he asked for, a family property waiting to be inherited, and a noble status. Just when he was ready to accept this fate with peace of mind and enjoy happiness happily, he unexpectedly Discovering this world is not easy. All kinds of mysterious forces lurk in the dark, and no matter how powerful a mortal is, there is no way to fight back in front of them. Fortunately, he has a martial arts modifier. Strengthening, deduction, and fusion can make even the most inferior martial arts You can also learn the art of slaying dragons and modify it into a dragon-slaying technique. Monsters and monsters are nothing, I am not afraid of gods, I can beat them all with one punch!