Emperor's Man in the City

An orphan who died of illness may have been rewarded for organ donation before his death, and he came to a world that is 99% similar to the earth. The only difference is that this world is progressing faster, and because of his arrival , followed by many great changes.
Monsters began to rampage, they were invulnerable, powerful, and even immune to nuclear weapons.The only one who can stop them is the giant in the pyramid (cough, rushing.) The only one who can stop them is the Emperor of Light prophesied in the ruins.
**Inheriting the power of light and shadow, where will you go in a strange world.
Everything started from Yun Sheng Da Li, who accidentally broke into the Run Bar program group, what kind of story will happen with that beloved beauty?