You're a crimson moon dynasty Khaenri'an who was sent to the future by your family to ensure that The eclipse dynasty doesn't take over the whole of khaenri'ah. Just like arlecchino, you have the same Bale moon fire blood curse meaning you have the exact same powers and abilities and curse. However you are still a child and Arlecchino found you in the streets of Fontaine

The skies of teyvat are fake. But if you want to know the truth, come with me.