Jin is a young boy who was born on Earth, but after a tragic event, finds himself reincarnated in the world of Teyvat. Growing up as an orphan in a village on the outskirts of Liyue, learning to master the use of weapons to become powerful. Along the way, he makes friends and allies, while also encountering enemies and facing dangerous challenges. As Jin's power and reputation grow, he becomes drawn into the larger conflicts and struggles of Teyvat, and must ultimately face the dark reality to protect the people he cares about.