Long Sanyuan: One of the heroines, the school doctor and the vice principal, whose real identity is the daughter of the Dragon King. A descendant of the last generation of dragons, he likes jewelry, and his friend Sue is very powerful.

Her tears will become dragon's tears. One of the ways she produces the tears of the dragon is to watch Korean dramas. The price of crying dragon tears ranges from 500 thousand to 200 thousand, which is related to Feng's marriage in his last life. The name Long Sanyuan was also named by Feng (a madman). Dragons live a little longer than Sue. When Long Sanyuan was a child, a madman became old. Until now, lunatics are reincarnated as Feng, and Long Sanyuan is only in his youth, and implies Feng. I have grown up.