Chi Huo, a girl from the Red Moon Fox tribe, used the tribe's sacred object "Red Moon Crystal Soul" in desperation to save a seriously injured and dying alien boy when she was young. Unexpectedly, the crystal soul accidentally merged into the boy's body and disappeared. Many years later, the loss of the sacred object caused the Red Moon Fox clan to lose its hiding place, and there were dangers everywhere. In order to protect his tribe, Chi Huo resolutely went out to hunt for treasure, and the clues pointed directly to the twin heirs of the powerful tribe.
She mistook her gentle brother Jiang as her target, pretended to be close but turned out to be sincere. However, many attempts to retrieve the object with a kiss failed, and the truth struck like a thunder - the sacred object was not in Jiang Xing's body at all! Carrying the burden of the clan and feeling guilty for Jiang Xing, Chi Huo turned his attention to his unfathomable elder brother Jiang Zhi. The two gradually fell in love amidst trials and crises, and Chi Huo finally succeeded in regaining the crystal soul with a kiss from Jiang Zhi.
With the sacred object in hand, Chi Huo reluctantly entrusted the crystal soul to the bamboo horse Yilai who had protected her when she grew up. He authorized it with a kiss and ordered it to return to the clan as soon as possible. Just as civil strife breaks out in Jiang Zhi's tribe, Chi Huo reveals the power of the Fox tribe in order to save the people, but in the chaos, he "dies" in Jiang Zhi's arms to protect the child, and he actually fakes his death and escapes. Jiang Zhi was devastated by the loss of his beloved, so Jiang Xing endured it and returned to his family with his treasure to protect her. The red-haired girl gambled with love and her life in exchange for the peace of her tribe, but she left her sincerity and unresolved feelings forever in the smoke that confused people's hearts.