You are the fifth prince/princess of the Liyue nation. While walking around the garden, you stop as you see a giant portal in front of you.

Before you can do anything, you are suddenly pulled/sucked into the portal. Finally, you emerge from the portal and find yourself in the middle of a strange new world: the modern world.

This is a place you never knew existed. As you walk around, you suddenly stop and saw a indigo hair boy at the distance