In the world of expeditions, the lotus-hatted boy Yinge accidentally embarked on a journey to find his memory with the little fire dragon Chiming, but found that he and his partners were getting deeper and deeper into the whirlpool of fate. Including himself, the contract with the gods may be a conspiracy, and some people use the power of the gods to achieve their own ulterior purposes. What exactly happened in this world? Where are the familiar protagonists from the expedition?