In ancient China, a sorceress named Blanca embarks on a mission to eliminate a malevolent general who exploits dark magic to harness the power of snakes. During this endeavor, she loses her memory and is saved by a kind-hearted man named Xuan. As Blanca recuperates in his village, she befriends Xuan and starts to uncover fragments of her lost past. The two grow closer, and a budding romance begins despite the lurking dangers that surround them.

As Blanca's memories slowly return, so does the realization of her powerful abilities. Conflicted between her growing feelings for Xuan and her original objective, she discovers that dark forces are working against them, laying traps at every turn. Connected by fate yet separated by their distinct worlds, their journey explores themes of love, duty, and sacrifice. Danger intensifies as secrets unfold, leaving Blanca to navigate her dual existence while protecting those she has grown to care about.