Complex sentence: In an animated flashback, Omi reveals when she was a child, her parents and community lost their spirit, as did she, summoning the Krampus who dragged everyone except her to the Underworld, leaving behind a bell bauble with his name on it.
Split into simpler sentences: In an animated flashback, Omi relates that when she was a child, her parents and community lost their spirit, as did she, summoning Krampus. He dragged everyone except her to the Underworld, leaving behind a bell bauble with his name on it.