I'm the Group Leader in Teyvat

After Lin Wu transmigrates here, he gains a group chat System. To grow stronger, he begins collecting Gnosis and Lumine, setting off on a journey around the world. At Nod-Krai, in preparation to face the Tsaritsa, whose true strength remains a mystery, he begins his path to godhood.

[Additional details: The Traveler is Lumine, the Abyss Prince is Aether, and the Sumeru character is Dr. Dottore.]