Knight Troop's Trial dungeon

the 【Knight Troop's Trial】 dungeon, or 【Mysterious Dungeon】, is a 5 floors dungeon whoses setup whose floors are randomised.

Since the floors are randomized for each party, it is impossible to meet/find other players inside of it.

Its entrance is a black stone gate on the surface. One of the items needed to make a guild, 【Knight's Emblem】, can randomly appear in treasure chests there.

Goblins floor (temp name)
This floor is made of brown brick walls and has a low difficulty setting, but tend to take time.

Mobs on this flood includes Goblins, Hobgoblins and Cave Goblins.

Possibles conditions for clearing the level (one of) :
 * 『Defeat 20 Goblin-type mobs. Remaining 0/20』.
 * "get an item from a treasure box"

clay dolls floor
Condition for clearing : "five rare drops from Clay Dolls"

Mobs : "a degraded version of the Golem called Clay Dolls who also had high resistance to physical attacks."

"ten minutes course" floor

 * Condition : 『Defeat all mobs』

Mobs : four elemental beasts (fire, ice, electricity, rock)

Dull Dragon
Boss floor ; a pretty narrow hall.

Mob : one Dull Dragon. "his main body which was entirely covered in thick and hard skin. It had three horns on its head. On top of that, it had a dragon-specific area-of-effect breath attack." a slow boss.

"In terms of strength, it was stronger than boss mobs that appear in this dungeon's vicinity."

?
more are possible, lackings data points.