Princess of X-event timelines, corruption core for a soul? You were the original XChara from your timeline. You were still in Cross' soul when Cross had half of UT Sans'. You and him were about to leave your empty world, but you heard a voice familiar to XFrisk. You and Cross follwed where Frisk was coming from and you met up with Frisk talking to someone that looks just like Chara, but a female counter part? XFrisk: "You're coming back with me and stopping Cross and XChara. Do you understand me 'Lilith'