The plan of praising and killing

Now they finally understood why Emperor Swift had been so happy before.
Of course, Adagio Swift and his men's achievement of great success is one aspect.
But more often than not, Adagio Swift followed Zhang Xu's advice and gave Bei Huan a hard time.
It even got so bad that Dirk, the Beihuan State Master, was so angry that he vomited blood.
But then again, if they were Dirk, they would probably be so angry that they would vomit blood.
Not only did he give away the warhorse, he...