Wasp General of Demon King

Y/N "Thornraxx" L/N is one of Sadao Mao's generals, helping him in his conquest of Ente Isla. Escaping as a soul after being defeated by Emi Yusa, Thornraxx eventually got transported into modern day Tokyo, Japan. Creating new body for himself out of scrap, he uses remnants of his magic to give himself an ability to shapeshift into human form and starts using it to survive in this new world.