The Undying Bloodkin

Sean is betrayed and killed by Human teammates. Reborn as a level 5 vampire bat, his Healer System Panel merges with Bloodkin talents, granting infinite healing. He leads oppressed Succubi in a counterattack, fighting from the 20th floor of the Arcane Tower to the top. He exposes the Grand President's conspiracy, overthrows the corrupt regime, and establishes a new order where Humans and Demonkin coexist.