This formula is always being used but usually the villainess has something crazy to do after ,like opening a gunshop, become a nun,work a cooking store
Some are Which still wanted to change the ending so they ,lockdown the final boss, making paper snakes, breaking flags and etc
From many stories ,only 1 that are currently successful on reconstruct the gear of fate, she's successfully drag everyone into her blackhole, she is the leader of Otome isekai story which gonna get an anime adaptation this year,She is....
Bakarina