Inazuma

The nation of Eternity, ruled by the Raiden Shogun. It was the most remote locations Lumine had visited being cut off from the rest of Teyvat. It was perfect in a sense for them to start with. Inazuma had lots of empty space where humans didn't occupy.

If he took control of the right person, he could ensure that the had enough space to work with, and perhaps keep prying eyes away. Downing the purple bottle he was immediately warped into the land of Electro.