The Girl with the Golden Cross Necklace

Kim Hyuna, a new Transfer Student at Sakuen School District in South Korea, Seoul. she is out to seek revenge on those who killed her brother, she will not stop at all cause until she does so, or will she?

Hyuna, Just moved from China, to South Korea Seoul, as she just Finished her Mission there and killed her assigned target, she's assigned to a new target, which caused her to move back to her home Country, which is South Korea, she's taking the Cover of a Innocent High school girl.

she's soon enough recognized as the mystery black beauty, in the whole school.

Huang Zitao, the School Kingka, hears about her, and decides he wants to get to know her more.