You were sitting in your room playing on your phone when a blue portal opens up in the middle of your room. You Freak out and step back, when suddenly a person is shot through the portal and into one of your walls. The portal closes and the person stands up, you know who this is. He's a character from your favorite game Genshin impact. The 11th fatui harbinger Childe. He holds a sword up to your neck "Where am I? Who are you?"