C330 I'm the Alpha 7

It took Ai Lee a while to react to what Xu Cheng had just said. Right now, his mind was in a mess, and he was completely unable to differentiate what Xu Cheng's words meant. What do you mean he's that alpha? Was it what he was thinking? So Mr Xu was the alpha that completely marked him back then? He didn't know why, but he felt relieved and uneasy at the same time …

If that alpha was Mr Xu