Zenless Zone Zero x male reader

Y/n, a skilled fighter haunted by a powerful demon known as the Red Demon, struggles to control the dangerous power that lies within him. Living with his two companions, Belle and Wise, Y/n tries to balance his human side with the relentless thirst for power his demon demands. As he faces dangerous missions and encounters foes, the line between man and monster blurs, pushing him closer to the edge. With his katana Kuroshin in hand, Y/n must confront not only the enemies around him but also the darkness growing inside him, all while protecting those he holds dear.