This story mainly focuses on the three major degrees of the imperial examination system during the Ming dynasty.
With a lot of supporting details, this story might be suitable for someone who likes Chinese history and wants to learn (at least a bit) more about the processes and difficulties of ancient Chinese civil service examinations.
Remark: If you like "ขุนนางพาร์ตไทม์สุดแกร่งแห่งต้าซ่ง", guess you might like this story too.