Sʜᴇ's ɪɴsᴀɴᴇ Sᴀɴ ғғ

What about the new boy

*time skip after class
who does this San guy thinks he is pft says Y/n while walking out of class
Y/n POV
I turned around to see Hyuna happily walking towards so this Hyuna my best and only friend at school
puts her arms around my shoulders and says
Soooo what did I hear some handsome boy joint your class ohh
Y/n POV
Yeah Idk I just think he's a bit annoying thinks he can do anything bcs of his looks
Arriving at the cafeteria*
I scream guys it's game time !
Who do I wanna play with yes right
San can you come over here *smirks*
San POV
Whatever you want y/n
I'm up for a game
Y /n POv
You don't know what you are getting yourself into don't you but let's talk about what we're betting for if I win you have become my slave HAHAHA
San comes closer* Saying you don't know who I am don't you?

Author : what does San mean by that ?