He is a semi-immortal who is full of wisdom and is about to become an immortal.
She is the eldest daughter raised by the richest man in the capital in order to curry favor with officials.
It's the red cat demon.
He wanted to become an immortal, but she entered his room and destroyed his power.
It wants to become a demon, she has tripped his way and worn out its nature.
The story of a rich lady accidentally entering the boudoir of a cultivating young master