C717 The Smell Is Poisonous

It was a naturally formed karst cave, about ten meters tall, with a space of several hundred square meters.

After some thought, it was renovated into an extremely luxurious hall. If not for the stalagmites hanging down from the ceiling, it would be hard to imagine that this was a karst cave.

The walls of the karst cave were installed with countless lights. Only half of the lights were turned on