With the palace's bride-selection ceremony fast approaching, Yun Weishan, an assassin from Wufeng played by Yu Shuxin, uses it as a chance to infiltrate the palace and gather intelligence. But the palace lord and his designated successor, Gong Huanyu, are suddenly killed by assassins. Gong Ziyu, the fourth young master who has always been shunned, becomes the new palace lord overnight. In the midst of the upheaval, Yun Weishan has no choice but to make the new lord, Gong Ziyu, her target. After a carefully laid plan, she becomes his bride as she had hoped. She believes that becoming the palace lord's bride will complete her mission and win her freedom, but an even more dangerous challenge awaits. The only person she can rely on is Gong Ziyu, who seems good for nothing and was forced to become the palace lord... A tale of martial-world vendettas where schemes and open stratagems abound, and a journey of growth about love and faith.
