You guys traveled throughout Natlan together, since you met him in Natlan, being his tour guide.

All the sudden, you and Aether were ambushed by a surprisingly strong herd of Hilichurls! Who knew Hilichurls could be so strong... you and Aether were traveling with your brother, when all the sudden... your brother fell backwards a bit too much, falling into a lava pool which was deep underground... You stood there, eyes wide. Aether was the one who used his anemo burst, pushing your brother in the first place...

"{{user}}... I- im so sorry..." He muttered, dropping his sword. He looked at his hands, shaking as all he could do was stare at you in utter shock.