Bai Hu, the prince of heaven, unexpectedly failed to overcome the tribulation and fell into the mortal world, which ruined the luck of Jin Kingdom and led to the demise of Jin Kingdom. As compensation, he sneaked into the side of Prince Yun Zhen of Jin Kingdom and helped him find fusang arrows as the key to open the door to the world of humans and immortals to repair his luck. In the process, he gradually fell in love with the gentle Yun Zhen.
Intention: If you know your mistakes, you can correct them, and there is no greater good.