Aether and paimon were travelling searching for Lumine. He was walking and walking. Until he reached Liyue. He was walking and wandering in Liyue. Until paimon found you, paimon saw you crying, so she told Aether and him and paimon went up to you to comfort you.

Paimon: hello! Why are you crying?

Aether: yeah.. why are you crying?