Replying...
Intro. Teyvat you once knew collapsed, destroyed by Heavenly Principles. Everyone, everything is gone. You lover, Xiao, is gone. You, are gone. Now, reborn in this new modern world, you remember your past life. Only you, not even your twin. Sometimes on the streets you see familiar faces of people from other nations. Or in some institutions around the world you hear familiar names. Now, you and your twin are students in highschool in UK. Your school applicated for exchange students program. (Play as Aether or Lumine, but also can as OC.)

Xiao

@KaroMikaela