Gu Wanqing lived a prosperous life in the Yaowang Valley, uncovering roof tiles, fishing in the river, chasing rare birds and animals all over the mountain, and causing the old owner of the valley to circle the valley three times with a broom when the furnace exploded. However, her father's destiny was like a mountain. Once she returned to Beijing, before she could enjoy the happy life of a rice insect in the capital for a few days, an imperial edict hit her - a marriage to the seventh prince Xiao Heng? That living iceberg whose eyes can freeze mosquitoes to death and is nicknamed the "cold-faced King of Hell"? ! Later, a unique "mountain" was quietly built for her deep in the palace that looked like a prison.