Lu Lin is the living king of hell in the underground boxing world. He breaks bones with one punch and no one dares to ask where he came from. Shen Shuye is the adopted son of a wealthy family. He has the aura of a genius chess player, but in fact he carries a wanted order. On the night of the championship, in front of the live camera, Lu Lin tore open the cuffs of his fake identity, revealing his military tattoo - while Shen Shuye, who was watching the game in the audience, crushed the chess pieces with his fingertips. They were survivors of the same mission. Now one is exchanging flesh and blood for freedom in the boxing ring, and the other is redeeming himself with silence in the chess game. When the arena lights went out, the two looked at each other in the back alley where no one knew, neither of them spoke, but the outcome was no longer between winning and losing.
Lu Lin won seventeen games in a row and finally got a ticket to the international professional competition. The crowd at the Champions Night was excited. However, when he took off his boxing gloves, he tore open the camouflage tattoo sticker on his left arm in public, revealing the wanted code name "Owl Eagle". The whole place was in an uproar and the police surrounded the venue. At the same time, Shen Shuye launched a live broadcast that had been prepared for the whole network in the VIP seat, throwing out a military chess game that had been tampered with ten years ago - the position of the move was exactly the coordinates where Lu Lin cut off the queen alone to protect him. The surveillance video was decrypted in reverse, and the truth was revealed: the two were not enemies, but twin codenames abandoned by senior officials. Lu Lin smashed the live broadcast screen with a punch, and Shen Shuye walked towards him on the broken glass and whispered: "This time, I will take the bullet for you." The two of them rushed out of the encirclement back to back, with their false identities collapsing behind them and the real world ahead of them with no way out.