In a world where the fireworks of the city are intertwined with the undercurrent of the abyss, the copper bell of "Tiangui Restaurant" shakes the unknown secret. Zi Ling held up half a piece of Lingxi Jade and set up the stove. She thought she could continue her ordinary life while frying and frying, but due to a sudden rule break, she was involved in a vortex of conspiracy that spanned a thousand years. In the vortex of the deep sea sleeps the alienated old god, whose pulse affects the balance of the world; Shadow Eclipse controls puppets in the dark, trying to subvert the order with the power of the abyss; and under the mask of the Parliament of Rules, there is a terrifying betrayal. Zi Ling met Li Yi, a star map scholar who had lost his memory, and A Lin, who was tasked with being a tomb keeper. The three of them followed the clues of the copper key and parchment from the abandoned blacksmith shop to the secret place under the sea, and gradually uncovered the past grudges between the first generation Speaker and the old gods - the so-called "seal" was actually a fig leaf to cover up human greed, and the true mission of Lingxi Jade is to awaken the pure light deep in the heart...