Passion Heaven - Chapter 5: Tang Xiao Tian enlists to the army (pt. 2)

The main character is reborn as a character from a game he played in his previous life. This character falls into ruin along with the villainess, spending the last of their years together. A man named Kururi Helan.

This is a therapeutic romance novel that mixes psychology and science fiction.

Nik Faran, a son of the miserable harlot that lead a life of a miserable gigolo. His birth father is one of the top swordsmen that gave his mother the glory of entering his chamber now remained unknown.Passing years allowed Nik to polish his skills as a prostitute before he was suddenly made aware of the rumour that was the mythical Incubus Society.

What the heck? She, a famous doctor from the 23rd century, turned into a village peasant girl of a different world!