This article uses the Gemini Princess as the background and the system as the content theme, so it's okay if you haven't read the original manga.
There are many reasons why the world collapses, but spaces that collapse due to unnatural reasons need to be repaired by restorers.
A space is destroyed, and the person closest to you dies in front of your eyes. Fayin, what will you do?
She remembered Lianyin's smile at the last moment
"I'm willing to be a patcher, but you have to save my world."
A transaction, an irreversible choice. What is the truth?