A genius of poison arts who knows every poison under heaven sees her clan destroyed by her husband’s betrayal. After taking revenge by wiping out his family with poison and ending her own life, she opens her eyes to find herself back at seventeen, in the golden age of the Sichuan Tang Clan. This time, she cares nothing for the peace of the martial world or the righteousness of its alliances—her only goal is to protect her family. But as she resolves one crisis after another, her clan somehow ends up at the center of the martial world’s affairs.