Zombie Demon Hunter

After transmigrating to a parallel world, the protagonist discovers that he has become a black-eyed zombie. Fortunately, his soul had awakened in advance the innate ability possessed only by blue-eyed zombies. Using this gift, he can weave his hair into a battle suit that perfectly combines a wizard's robes with a knight's armor. From then on, whenever he encounters an enemy, he introduces himself as a passing demon-hunting wizard knight...