Magical Queen (the reincarneted one series 1 book)

Artemis born a boy but actualy intersex female is a innocent little bean but a genius in every field. Hes also invented many things and become a secret billionare at the age of 10. He also have finished coleage with multidegre. Unfortunely when he was born hes family immediately have hate him.

At the Mafia ball he gets poisoned and dies but to his suprise he finds himself in a strange place with powerful entites. They offer him the change at living again and helping the people in this world. Will he take in or decline.

Ps: the only characters I own are the protagonist and her family and hurt ol