Holy Emperor of the Undead

A necromancer had an accident when he was about to be reincarnated into a lich and traveled to another world. When he thought he could start over again, he discovered that he was just making a wedding dress for someone else... Jiang Xiaobai is just an ordinary medical student, but his accidental time travel gives him an extraordinary experience. He is a doctor, but he uses undead magic to wipe out life. He works with skeletons, but he is praised by the world. He is a kind-hearted necromancer and a cold-blooded sunshine doctor. He is the Holy Emperor of the Undead!