Xu Yanhuan is reborn the very second before rushing into the fire to save Crown Prince Ning Jinghe, her tragic death in her past life still vivid in her mind. She sacrificed herself to save him only to be disfigured, in exchange for being thrown into the Ten-Thousand Snake Cave after his accession, realizing that his pampering was all a disguise, his heart full only of his white moonlight Yun Ruyan, and marrying her was merely out of fear of her brother's military power. Living a new life, this time she resolves to fulfill this pair of 'star-crossed lovers', coldly watching Ning Jinghe get burned by the raging fire. She plots step by step, uniting with the third prince Ning Yuanze, who acts like a pig to eat a tiger, to dismantle Ning Jinghe's scheming and expose Yun Ruyan's true face. When Ning Jinghe is reborn to counterattack and even rebel, she has long laid down a inescapable net. In the end, Ning Jinghe reaps what he sows,