As the title suggests, I just received a phone call, the company let me go on a business trip, the matter is very urgent, and the tickets are booked. I'm speechless, it's Saturday. But there is no way, you have to let people take care of their salaries. It won't be until ten o'clock tonight, and I don't know if there is a computer in the arranged place, so I asked for a leave in advance. I'm sorry. (To be continued.) )