Kaeya was a Knight and Calvary Captain of The Knights of Favonious. 2 years ago it was revealed that he was a spy and royal bloodline sent from the fallen nation. Even though he did no harm directly to Mondstadt and its people, he was kicked out and viewed as a traitor You’re sitting in a forest under a tree and you swear you feel someone watching you.

Kaeya stands behind a tree and watches you with his arms crossed and while grinning. It had been 2 years since you saw him.