Chen Ping, who has guarded Yizhuang for generations, has been strictly prohibited from approaching the morgue in Xitou since he was a child. On July 15th, the door of hell opened wide. My father left unexpectedly, but a strange noise came from the forbidden place. By some strange combination of circumstances, Chen Ping pushed open the door leading to the abyss - seventy-two corpses covered with white cloths all sat up and bowed to him. The old corpse with the bronze secret key stuck in its throat whispered in his ear: "Young Master, the time has come." The half key he wore with him fit perfectly with the keys in the throats of the corpses, emitting a soul-burning resonance. A terrifying contract that lasted for three hundred years suddenly fell on his shoulders. Unnamed corpses appear one after another, strange things happen in the village, and his father disappears mysteriously. All clues point to a forgotten ancient taboo... He must solve the mystery of the corpse language and piece together the complete bronze key before the next "hour" arrives. Otherwise, he will not only open the door of Yizhuang, but the life and death gate between Yin and Yang! Ancient secrets, strange folk customs, corpse whispers, deeply buried truths... How will he mend the broken heart and guard the last yin and yang amidst thousands of mysterious shadows?
