Yu Sae-Jung

Description :
She had a bob-cut hair that came down around her neck, a straight nose and a pair of intelligent eyes. She looked definitely like a teenage girl when considering only her young face but the slick, urbane aura she gave off made her seem much older and experienced.

She was the granddaughter of Saebyukdahls Chairman one of the world's the biggest corporations, as well as the daughter of the current Master of the Saebyuk Knight Order. She became the youngest Low-Mid Tier Knight ever in history.

First Kiss Ch.74

History
She is now Kim Sae-Jin's girlfriend when they have sex in the manor that belonged to her in chapter 93 she is also very cautious of the attitudes of women to Kim Sae-Jin she is very easy to become Jealous and also very obsessive she is also being called Boss Madam by the employees of the monster guild.