[SD] Go to college, Shou Mitsui!

BG Wen SD Mary Sue, Mary Sue of philosophy, non-traversal.Finally, Lord Pluto, who was temporarily broken in love, came out to make soy sauce.This article is an extra episode of "[Comprehensive] The Underworld Detective from Hell" next door. Because the protagonist is Mitsui Shou, the whole story is from Mitsui's perspective, so it should be a separate episode and not included in the extra episode.Comes with a mistress song——: until the end of the world