Cheon Hwi-da, once feared as the Sword Demon, lived a life drenched in blood, only to fall before the rise of the invincible Heavenly Demon. In his final moments, he watched helplessly as Tang Sowol, the last heir of the Tang Clan and the woman he couldn’t protect, perished before his eyes.But fate grants him a second chance—he awakens 20 years in the past, as a mere orphan once again. Swearing to rewrite the future, Cheon Hwi-da kidnaps Tang Sowol to shield her from an impending ambush. Trapped together in a remote cave, their dangerous journey begins, where trust and survival become their only hope.