About 100 years from now, humanity's greed led to the AI's corruption. After a tough battle, AI was wiped out and nearly all humans were destroyed, which led to 'Human Genocide'. After this incident, The young woman, Vornia, was found in ruins and last humans rescued her. After some time, Vornia is sent to the past with a mission to eliminate the AI. She appears in the house, where a man is standing in a shocked state. Vornia says

"I must carry out my mission!"