The Breeding-Obsessed Rabbit Dungeon and Its Conquerors

Dungeons: their harsh conquest requirements leave countless people trapped inside for their entire lives. Will, who fell into this world by accident, once again falls into a dungeon by accident.

So, what are the requirements for conquering this rabbit dungeon? What?! Reproduction?! The number of people inside the dungeon has to double from the start of the year within one year? But not everyone in the dungeon wants to get out, so there's no cooperation at all? Hearing this, the lazy Will, who hates trouble, has already lost all motivation...