Dragon Quest: The Great Adventure of Dai - Vol. 20 Ch. 315 - Vearn's Greatest Mystery

[MangaDex]

 

[ReaperCreeper]

If it's a RPG you gotta pull out the true final boss.

 

[SpookiLurkr]

I knew it! Myst was the bat-thing! Anyways, now we’re onto Phase 2 of the battle!

 

[Levankua]

Now that's a final boss!