"1 demon+ 1 Angel= A Hectic War of love”

Characters:

The Angel: Park Soo Hyun

Soohyun is an angel. A delicate and pure white angel all people knew about. She died due to a fatal car crash alone by sacraficing herself for his younger brother. An optimistic,bright and cheerful angel who always placed herself second after the other need. She's the typical; sweet heart who served as a healer to many humans in need. 

The demon: Xi Luhan

He's the demon, the devil, the fallen angel. With his innocent baby face, he tricked many souls to follow him and ended up taking them to his master. Luhan died at the age of 17 while trying to escape from the loan sharks who wanted to take his organs. Even when he died,his hatred for his parents still remained ever since they abondoned him in the hands of the loan sharks and thanks to that, he became one of the most hated creature himseld. A sly and persuassive demon whose position is as a soul trader and angel of death.

The Angel's 'Best-Friend': Byun Baekhyun

He's Soohyun closest friend in heaven who served as the head of music. He died around 5 years ago due to his blood cancer and held the power of music.

The Angel's step-brother: Kim Jongin

He's Soohyun's step-brother who survived the fatal car crash. A charmismatic dancer who's now a member of the famous K-pop group, Exo