This Undercover Agent Is Not Serious

Chu Yang abandons his mercenary life to honor a solemn promise, infiltrating the lawless Black Triangle as an undercover operative. After surviving that harrowing mission and returning home, he is manipulated by his superiors into taking on yet another deep-cover assignment—this time within the sprawling Qiangsheng Group. Thrust into a treacherous world of veteran gangsters and shifting loyalties, he must navigate deadly power struggles while crossing paths with several formidable and alluring women tied to the organization's upper echelons. As Chu Yang digs beneath the surface, he uncovers a far more dangerous threat: a Japanese conspiracy known as the "Sinking Anchor Plan," engineered to undermine Dragon Country's very foundations from within. With nothing but his sharp instincts, combat prowess, and unyielding resolve, he wages a ruthless game of cat and mouse against multiple foreign operatives. One misstep means death, yet Chu Yang methodically dismantles their intricate plot piece by piece, proving that even the most unassuming agent can become the deadliest weapon when his nation's survival is on the line.