Shuang Jin, the righteous daughter of the Immortal Emperor, awakened her past life memories at Zhuxian Terrace, and found out that she was actually the princess of the Yun Kingdom whose country was destroyed by the Immortal Emperor in order to seize the power of blood. When she decided to take revenge, she found that the demon king Xuan Ye she was looking for had turned into "Nian Gui", a street boy who had lost his memory and was in despair.
"This time, let me protect you."
Shuang Jin returned to Jiuxiao with the amnesiac demon king, and started a game of dual identities under the eyes of the Immortal Emperor. As she gradually uncovered the truth about the "Heart Lamp Bloodline", she discovered that the biggest secret of the Three Realms is that gods and demons come from the same origin, and she herself is the key to restarting chaos.
