Complex sentence: The village of the otherwise cheerful Kikurians is in great danger: the volcano near the village can erupt at any moment, since the minions of the wicked witch Scylla clogged the crater with a huge boulder, threatening to flood the Kikurian village with lava.
Split into simpler sentences: The village of the otherwise cheerful Kikurians is in great danger. The volcano near the village can erupt at any moment, since Scylla clogged the crater with a huge boulder, threatening to flood the Kikurian village with lava.