Complex sentence: During the clan's second season of cultivation, a volcano emerges in the area, and the clan faces starvation, but a scouting party finds plentiful food and invents the first sledge to carry it.
Split into simpler sentences: During the clan's second season of cultivation, a volcano emerges in the area, and the clan faces starvation. A scouting party finds plentiful food and invents the first sledge to carry it.