Spark of life

As soon as Chao felt he was hit in the face, he saw two people standing in front of him. One of them was Yitian, who stood firm as if he wasn't almost fainting just a moment ago. The other one was Li Quan, who grabbed the hand of the person that hit him. 

Chao put a hand on his face, feeling the sting of the punch, and when he opened his lips, he could taste blood running from the corner of his mouth. He looked in front of them to see who was the idiot that made him bleed.

He saw a familiar figure; he was the same height as Chao, messy dark brown hair and dark brown eyes, that he remembered from his childhood.

"Why the heck did you do that?" Chao asked Yingjun while wiping the corner of his mouth. He was stunned at two things. One was why was Yingjun in Hong Kong, when his team headquarters was in Shanghai, and second, why the fuck he struck him?