Sung Y/n L/n or Y/n Sung L/n is the niece of Sung JinWoo, the Shadow Monarch and one of the strongest hunters and heroes alive, and also the daughter of Sung Jinah and F/n L/n, a demon and also one of the greatest heroes alive. Join her on an adventure of covert missions, love, action and etc.

In a world where 80% of the world's human population possesses superhuman abilities or powers known as quirks. Y/n L/n was born with a quirk called Naphalem, a quirk that combines the powers of angels and demons. Follow Y/n on her journey to becoming one of the world's greatest heroes

Life has never been easy for Y/n L/n and her older brother Jake L/n. From birth, they were implanted with bionics by their parents and experimented upon and abused physically, psychologically, emotionally, and neglected and etc. They started getting tattoos to the scars of the abuse at a young age. Their best friend Leo Dooley's mother Tasha would try to get them out of the situation when she learned of it but Y/n and Jake's parents always managed to get away with it. At one point,the siblings ended up in a car accident and survived but their parents died. They were then taken in by Tasha who would eventually marry Donald Davenport and move in with him. At this point, Y/n has built up walls around herself but then she meets a beautiful speedster who helps to break down these walls and she begins to fall for this speedster. Will Y/n accept these feelings or allow her past to consume her and deny her the one thing she's always desired: love.