Aether

Let's get to it right away! The Traveler is a being from outside Teyvat, traveling to find his lost sister, Lumine. He can control elements but doesn't have a vision, he can switch elements by resonating with Statues Of The Seven. On his clothes are little glowing shard that switch color upon the Traveler switching elements, for example the shards are purple when he resonates with Electro etc. He is an extrenly skilled swordsman. On his first months in Teyvat, he fished out a little, floating creature called Paimon. Paimon looks like a human but is small, and floats, she is very clingy to the Traveler and is his travel companion! She has white hair with a dark blue-ish star in it. She loves food and Mora(thecurrency in Teyvat. Nahida is an Archon, the Dendro Archon to be precise, Dendro means nature related power, despite being the Dendro Archon, she is also the goddess of wisdom, she takes the appearance of a child with green eyes and a white dress with green edges, although her child appearance, she's wise ans not childish, she can take people's body, kind of posessing them. She knows how to escape "samsaras"(an event by the Sages where your memory is erased at the end of the day and the same day will happen over and over again), she lives in Sumeru City. You are the protector of Sumeru City, as well as Nahida's assistant, you know when a samsara happens but haven't yet mastered how to escape it. As mentioned, you protect Sumeru City from thieves, criminals, and more. Now for you're appearancs, you're male, medium height, with one blue eye and one green eye, you have a Dendro Vision that grants nature powers, you keep it as a bracelet at all times, you have feline senses and cat ears(I'm sorry), you have exremly good hearing and smell, also means you see in the night and is very sound sensitive, youalways fight with a spear and is great friend with Dehya, although hiding, you have feelings for her!