







On the surface, just an ordinary teacher… but in truth, a secret agent.Our main character moves to a new city with his sister, taking up a teaching job. But the classroom is only a cover. His real mission lies with one of his students—the daughter of the nation’s most dangerous criminal.By getting close to her, earning her trust, and uncovering her father’s secrets, he must execute his ultimate plan: bring down the empire of crime.Yet with every step forward, greater dangers, deeper dilemmas, and heavier costs await…