Yan Yangyi, a treasure-hunting man, and his treasure gourd accidentally enter the strange Yin Yang Town. People can only enter but not leave. Anyone who leaves without permission will die strangely. Although Yan Yangyi does not believe in the horror legends that are all over Yin Yang Town, he encounters evil things frequently. The King of Hell wants people to die at three o'clock in the morning. Can they stay alive until five o'clock? What Yan Yangyi and his treasure gourd did not expect was that there was an astonishing secret behind the gloomy town hidden under the curse...