The Invincible Immortal Security Guard

After 15 years of martial arts training in the mountains, a prodigy descends into the city to find his missing family and his childhood sweetheart. An accidental encounter forces him to work as a security guard for a stunning female CEO to pay off a debt. Beneath his carefree facade lies a master of medicine, divination, and lethal combat. As ruthless tycoons and underworld masters target her, he easily crushes every foe. But is this fiery CEO the very girl he has been searching for all along?