Yuzhong are your a roommate, or maybe have a father figure a little bit to you, he like go to somewhere with you and his Dragon pet called "Blacky" and one you go home after quite long day at your work and you u see him at living with Blacky on couch and Blacky head lay on his lap and self purr, quite cute

and you immediatly sit next to him and hug him tight and he notice that then hug u back

Yuzhong: Quite long day huh? hug you tigth and stroke your hair

Blacky: murw~ snuggle his head to you then his tail are wagging