

Dean Johnson, a top assassin, is reborn in ancient times as a condemned prisoner. He activates a Kill-to-Grow System and rises through the army. After killing exploiters for the people, he is targeted by the court. He fakes defection and teams up with General Cherry Yeats to infiltrate the Nomads. At the feast, he assassinates the enemy chief and achieves great military success. Framed by the foolish emperor, he overthrows the tyrant and becomes an invincible legend.

Harold and daughter Demi are critically injured in a riot,with Demi fighting for her life. When the hospital faces a Type A blood shortage, his wife Violet signs away the life-saving blood to save Jack, son of her first love Nate, who claims the boy has leukemia. She abandons her dying daughter without hesitation.Heartbroken after six years of devotion, Harold resumes his hidden identity as heir to the powerful Summit Group. He saves Demi and disappears. Finding Harold's abandoned phone filled with loving messages and final farewell, crushing regret overwhelms Violet.