The king who returned from fighting in hell originally only wanted to live an ordinary life, but because of the impetus of fate, he was doomed to be unable to live his life comfortably and peacefully. So he wanted to find a lost life in this fierce fate. For a long time, maybe it is good to be a knight, and you can protect the princess or something. But fate still played a joke on him, he is the only knight, but there are more and more beauties......