Dimensional Collapse System

The lightning flashes at the fingertips, and the invincible electric princess is wiped out in the world war. Wherever the sword points and where the heart goes, the Holy Sword of Stars shining in the night sky disappears together with the human principles. The cherry blossoms danced but did not fall on the cherry blossoms. How can the collapsed dimensional world get back on track? Tentative order: super gun----fgo----from zero----sword...