To put it bluntly, he has a pair of little shoes for you to wear. To put it bluntly, it is to test whether you are suitable for this new position. If you are very concerned about this job, get familiar with all the matters and processes of this new position as soon as possible and take the initiative to ask. If you don't care about the work in this new position, find an opportunity to cheer up when the leader is in a meeting, then scold him and resign.