sentences:  Cui was accused of not paying sufficient attention to the problems of laborers fleeing conscripted labor and was removed from his post.After the end of the Goguryeo campaign, when Emperor Taizong returned from the front to Zhongshan (中山, in modern Baoding), he returned Cui to imperial service, making him an assistant to the head of the legislative bureau of government.He was soon also made acting minister of justice.