THE CHILDHOOD SWEATHERAT the strongest

there are two orphane children were a boy and a girl were friend and are seperate when they are 8 years old. they are seperated for 13 years now the boy age is 21 and the girl age is 20.the boy is become an top most assissin and top most younger which famous in the outside world and but an unexpert thing has happen when he take a mission and find the girl is in a rich family after that he start a new life and stop the assissin profession and start living in the outside world and slowly started for the girl to love him and to became the strongest couple in world.