The Boyish Assassin's Reincarnation

Hell is her code name, she is the best Assassin among the others, she grew up without a mother and father in her side, when she reached the age of seven,a man suddenly popped up and adopted her,she thought she will finally experience the simple life like the children with their family, but the opposite happened, instead of barbies or cooking utensils,what she handles and plays with are guns, and other sharp weapon that always use in a field of killing.At a young age, her adopter immediately made her aware to criminal activities like to kill.When she reached the age of ten she was appointed as the Leader of the assassin's.But suddenly died because of the unknown reason then she reincarnated as a Prince and her wish suddenly granted that is to be a...

Man!

(Slow Update)