Something big was already happening at Ivory Gap when the group made it there.

Ivory Gap was a large mountain range with rolling hills everywhere. Towering peaks reached the sky while deep valleys entrenched themselves into the earth. 

It produced a large number of medicinal materials and grasses - a wild alchemy garden for the system of sort. Because of this, fierce beasts and poisonous insects frequented the area. This resulted in numerous casualties.

For some unknown reasons, Insane Court didn’t value this mountain range, leaving it in an essentially sealed-up state. There were periods where this...