When a cold-blooded agent was performing a mission, he accidentally "shared pain" with the enemy who was chasing him. In the ultimate pull, the two were forced to become each other's most special allies.
Ling Zhao: On the surface, he is a cynical top killer, but in fact, he is a lawful neutral with a heavy past. He is good at concealing his inner precise calculations with a playful smile, and his flying knives never miss a beat.
Shen Mo: The ace of the Operations Department of the National Security Bureau, the iceberg beauty who is supreme in logic. A master of close combat, he has a photographic memory, but is slow to perceive emotions and has almost zero life skills.
