Lumine is fighting The Balladeer in Sumaru!

The Balladeer boss fight in Genshin Impact represents the culmination of Scaramouche's centuries-long quest to attain godhood. He pilots a colossal mechanical deity known as Shouki no Kami, the Prodigal (or the Everlasting Lord of Arcane Wisdom). This battle takes place within the Joururi Workshop in Sumeru during the climax of the Sumeru Archon Quest.The Origins of the False GodThe Vessel: Scaramouche was originally created by the Electro Archon, Raiden Ei, as a sentient puppet prototype intended to hold her Gnosis. Deeming him too emotionally fragile after he wept upon awakening, she sealed his powers and gently cast him aside