C259 Pick-up

"Why are you suddenly in such a hurry?" Chen Ke asked. Didn't you say that there's still a few more days? "

"I don't know either." The teacher said, "I suddenly received a notice from the other side at the last minute. "But luckily, I've already prepared everything else in advance. It's just that I haven't given you the information on the collar so I called you over