Ten years ago, she saved a fallen Marquis and spent one passionate night with him, only to be bullied by the entire village. Her family fortune was stolen, her reputation was ruined, and she was forced to struggle for survival for ten years with her illegitimate son, enduring every hardship imaginable. Ten years later, her wicked relatives want to tear out her heart and drain her blood? Her son awakens his powers and summons the thunder of the Nine Heavens! A scheming woman steals her identity? The Marquis, guardian of the nation, arrives at her doorstep with thousands of soldiers and horses. The Marquis declares, "You have always been the only wife in my heart." Watch as this adorable child with supernatural powers wields lightning, helps his mother crush the scheming impostor, and rises to become the one and only beloved of the Marquis's household!