The Phoenix and it's Soul

Have u ever wondered about, souls . Well have u ever wondered how a phoenix , whose soul is practically immortal , with its ever lasting rebirth , can practically do anything it wanted to do . This is the journey of a phoenix , who got captured by a cult , for those main members to obtain immortality just like the phoenix but ... something goes wrong along the ritual and the phoenix gets transfigured with a boy , whose household has the blood of the mother of phoenix (Freya) , though it was thinned into nothingness . The boy who is deemed incompetent of the Noble household Phoenix gets harassed by his family members , servents , friends and also by other Noble households for having no talent for magic and swordsmanship , dies due to depression . Can the phoenix who got transfigured to the boy , overcome the hurdles and become something that none has ever done like the boy thinks or will something greater than that will occur ??? Let's find about it shall we !!!