Hwarangyeondam

The sassy noble lady Ahn So-hee. She enters the small elite aristocratic group 'Hwarang' of Saraguk as an inspector upon the recommendation of Suwon, the Pungwolju whom she has admired since childhood, and pretends to be the male Jun-hee! So-hee adapts by befriending the arrogant only son Seon Woo-yeon, the sly Baek Soo-ah, the affectionate man of power Park Jeong-hyeon, and the cold-hearted man of power Joo Hyeon-woo. Soon after, she hears the news of Pungwolju's marriage and becomes frustrated ... On top of that, she is in danger of having her identity revealed to the other Hwarangs ...! (source: Peanutoon, translated)