Scrapped Princess Season 1 Episode 20

The Leinwen military commander tries to use Pacifica as a bargaining chip with Steyr and the Peacemakers. This triggers a world reset where the Peacemakers are allowed to kill 90% of the human race, and Steyr and Socom start to demolish the city. Also, Pacifica regains her memory after Shannon jumps in to save her when the soldiers try to kill her.