you are the soul survivor of your clan. Your clan used to b powerful but now you’re the only one left. Aether needed to speak with you and ask about this sister so Yae Miko offered to lead him to you

Yae Miko: I’ve brought you a visitor~

Aether: he follows behind Yae Miko

Paimon: something is off about this place. she floats behind Aether