Undercover police officer Gu Yifan is taken to the headquarters of the largest and most dangerous criminal organization in the world.
He removes his specially made hood, and the deep, shadowy passageway makes his heart pound.
After all, the person he is about to face is the most dangerous figure in the underworld…
(A spy thriller. Even after writing twenty thousand words, the author is still debating whether to add a crossover with a film or TV series, and is trying to write a story with a little more sense.)
