Because of the pull of the dream, the collision with reality, and because of a woman in an ancient painting with a similar appearance to himself, the protagonist Yin Xun and his friend Fa Xiao Yanshu followed the clues they obtained and went to Dehang Miao Village and stayed in the house of Grandpa Rize, his grandfather's former friend. In order to prepare to enter the place related to the dream, he met Xuan Ye who saved him, and entered the forest that appeared in the dream with him. The people who were chasing him, the purpose of the people who entered there, and the agreement made thousands of years ago, everything is gradually unfolding.