[XueXiao] {R18} Your Scent

Summary:
Xue Yang is an Alpha and he is Xiao Xingchen's pet.

Xiao Xingchen is an Omega who have authority everyone think he is a Beta.

And Xiao Xingchen use muzzle with Xue Yang when heat time so Xue Yang can't bite him.

One day...Xiao Xingchen forget to use muzzle with XY.

So...What happen ? :))))))))

Notes:
This is a Roleplay paragraph, XueXiao ABO Modern Day AU :> Hope you enjoy it <3