Synopsis:
Demon King, let me fall into darkness...!
The Demon King lives alone in an apartment and plots world domination. When the grandson of the hero who defeated him 100 years ago shows up, demanding that he "let me fall into darkness!"?! This popular one-shot story from Young Ace is now serialized in Young Ace UP!
NOTE:
- Japanese title: Ossan Maou to NEET Yuusha
- 1 volume (END)