1.
Kim Chang-sik was confident.

“The monsters that spawn in this dungeon are snakes. They're highly venomous and slither around silently, very dangerous. If it were me, I’d be especially wary of the ceiling.”

Dungeon boss, Medusa.
The numerous snakes she controls,
spilling out from every corner of the dungeon,
forming a horrific snake pit.
That was the theme of the Myeongho-dong Gate's core dungeon.
Despite knowing all this, the reason they hadn’t fully raided the dungeon yet was simple.

‘Why would anyone destroy a gate in our territory?’

If they closed the dungeon, …