BATTLE IN 5 SECONDS AFTER MEETING ENDING 1

あるまげどん

This track isn't mine
Here the original: https://youtu.be/veQjdsiSghs

Title: Firew
Album: Again
Artist: HoYo-MiX
Release Date: 2021-02-09
Source: Honkai Impact 3rd (Chapter 20 - Immortal Phoenix)