When Chen Mo bit into the moldy biscuit he found in the trash can, he thought it was the last bite of food before he starved to death - but he did not expect that it was the "pass" handed to him by fate. On that rainy night when his ribs were broken by debt collectors and he was huddled in a bridge hole waiting to die, he accidentally discovered that the wall he touched with his palm could teleport him there instantly.
The only superpower in the world became his fangs crawling out of the gutter. He marked the rich man's safe with his palm prints, teleported into the police station to destroy evidence, and in the cat-and-mouse game with the scheming criminal police captain Zhou Yan, he gradually found out the limits of his abilities: the upper limit of 5 marks was his chessboard, 7 teleports were his killer move, and the shortened time limit on rainy days was his bet.
In the chaotic city, Bai Dao needs his "special means" to solve troubles. Pirates rely on his teleportation to open smuggling routes, and he steps on the bones of his opponents and ascends to the throne of the underworld amidst gunfire and money. But when the blue light in his palm illuminated the room full of gold and silver, Chen Mo suddenly got tired of it - he erased the last mark, and disappeared into the predawn fog with enough wealth to buy half the city.
No one knows where the "palm print" that was once feared by both black and white has gone. Only the legend remains: the man who went from starving on the streets to an underground emperor finally chose to be an ordinary person with "no coordinates".