In the previous life, the prince Yu Ning and the bodyguard Yan Bai were inseparable. However, when the country was about to perish, Yu Ning insisted on marrying the carpenter Nan Li despite everyone's opposition, leaving an unbridgeable gap between Yu Ning and Yan Bai.
In the present world, Yan Bai is the prison guard of hell, and Nan Li forces Yu Ning to live with him. But this does not affect Yan Bai and Yu Ning's meeting, falling in love, and falling in love.
But humans and ghosts are ultimately different.
In the end, Yu Ning and Yan Bai met again in the next life.
Intention: Darkness will eventually be exposed to the sun, and love will eventually be liberated