 She barely escapes with her life, and when she comes back into her real body, she is very weak.She tells the villagers upon her return that the spirits want to break out of the chamber, and Flare and Carnelian will show them the way eventually.Rosethorn and Myrrhtide realize that these spirits precede a volcano eruption; the death of the life on the island is consistent with that conclusion, given the poison that Evvy describes as smelling like rotten eggs.