The Seeming Mediocre Man

He looks like a very ordinary person, but in fact he is the last immortal in the human world. 
He looks like a poor man with little money, but he is actually very rich. 
He does not seem to be the kind of backer, but in fact he is the king of the hell, which is the apprentice of Lord Lao Zi. 
He is dressed as an ordinary man, but he is actually famous. 
He seems to be low-key. Once it is publicized, it is the invincible existence of this world.
☆About the Author☆
Ku Xiaonan is an outstanding novel author. His representative works include: "The Seeming Mediocre Man", etc. His novels are excellent, the plot of the novel is ups and downs, exciting, and both the writing and the plot are good.