Magic green liquid, sending out a lot of stench. In a huge irregular long barrel cave, the walls are full of stinking green liquid, which is a bit like a seed, but it is thick and disgusting.

there are black bubbles in the green, giving off an unpleasant smell.

the liquid slowly flows down from the four walls, and the wall behind the green liquid slowly wriggles to promote the green liquid to flow down.

at the bottom is a shallow green liquid lake. There is a funnel-shaped hole under the lake. The hole is still wriggling, compressing and absorbing the green liquid into the hole.

but in the middle...