C551 Test

I understand what Zhang Daoling actually means, and I can understand it, but I really can't do it. Why is it like this, I really don't know anything about it.

Then, at this time, he continued, "Zhang Yifan, in fact, I was just like you said at that time. Someone had to sacrifice something."

"But why you? I don't understand, why is it you? "

"It's not me, it's us. You're sacrificing yourself