Egg of World ～Illusory Lilium～

[Story] Two different worlds...One is very much like our own. It was there that schoolgirl Mari and her best friend Kotone lived their lives in peace.On that fateful day, they went to school, did their extracurriculars, and went to hang out at a cafe afterward.At least, that's what was supposed to happen...Instead, they were greeted by the sight of citizens collapsed on the ground, some of whom tu…