What is love?
Thinking about each other day and night, staying together for a lifetime is out of love.
Worrying about one's heart and asking for warmth is out of love.
The sword is inserted into both sides, and the righteousness is thin because of love.
To protect one's family and country, and to have the world in mind is out of love.
The story of a young man who traveled to another world to become a monster hunter and a generation of monster kings.