The genius magician Leia was exiled to another time and space by the Church of Light for learning dark magic and became a necromancer. In the black hole, he used the forbidden spell at the cost of his life to release his soul and transfer it to Leylin, an 18-year-old young man who had just died on the earth. He also transformed Lanno around him into his own dark knight in the form of death, which not only helped him absorb Even if he has no magic power, he can protect himself in order to achieve his belief in returning to the original world for revenge. However, the originally thoughtless Dark Knight slowly recovered his human memory, and the world was slowly invaded by demonic monsters, and a group of humans with superpowers appeared. A huge conspiracy was slowly revealed behind the scenes...
Concept: obsession in protection and revenge