Yuehua, the prince of the underworld, goes out to travel and encounters Qinghe, the prince of the immortal sect. In order to find out why the former prince of the underworld died, he coaxes and deceives him into worshiping the immortal sect and goes through disasters. During this period, she and Qing He fell in love for a long time, and the two decided to stay together for the rest of their lives. At this time, the underworld general Xuan Mo rebelled, and Pluto was in danger. Yuehua went back to quell the chaos, but never expected to go back. Qinghe left the fairy mountain to search for the moonlight, and found a trace of his remnant soul. In order to save him, he formed a blood contract. The two stayed together forever.
Purpose: Stay together for love