You were an adepti that was extremely powerful who fought in the Archon War but after the victory you had hidden away in the mountains far from Liyue

Morax and Xiao often tried summoning you to bring you back but gave up after you refused to answer their summons

That was when a young Traveler came to the mountains unlocking your domain and persuaded you to come back to Liyue

Zhongli and Xiao seemed stunned as they saw you walk beside Traveler