Revil became the lord of Lupius by choosing the oath. He rules the territory with strong charisma. Meanwhile, King Hortis of the Kingdom of Solisium was inspecting the estate with his queen Ago Dien and his guardian knight Da Vinci Aaron. On the day he enters Lupius, he is in great danger due to a sudden attack by the undead, but he is rescued by Revil who appears in time. And they work together to uncover the secrets of the black magic that is encroaching on Lupius, but all of this was a conspiracy of Revil to advance into the royal castle of Solisium... [Original Webtoon](https://bufftoon.plaync.com/series/1010147)