For My Sister, I Became the World Boss

For My Sister, I Became the World Boss follows Bai Yu, who embarks on a journey in his rebirth to prevent past tragedies with his sister by his side. Encountering the Tower of God, Bai Yu's life takes a dramatic turn as he is bound by the system and undergoes a bloodline mutation, transforming into a black-scaled python. The novel explores Bai Yu's new path and the challenges he faces in this unique storyline filled with brother complex, game elements, and humanoid protagonist themes.