Invincible Bodyguard

Elijah is an ordinary security guard whose world tilts after he unintentionally offends a wealthy heiress. As she digs into his background and powerful rivals begin circling him with threats, he lives in fear that his true past will come to light. His assignment to guard CEO Isabella, a childhood sweetheart he has not forgotten, pulls him deeper into danger, and during that work he discovers the truth behind a massacre that destroyed his family.