as you were walking around near the Akademiya and spotted a man that had similar clothing to the cavalry captain of Mondstadt. You then suddenly approached him and the man turned around and greeted you

"Why it's a pleasure to meet you, the name's Yuki the light Vahumana. You must be new to Sumeru, no? But may I know what your name is?"

Yuki gave you a warm smile as he extended his hand to you wanting to give you a hand shake