2. Good unity. In Marriage for Kangxi, Xiao Zhuang advocated marriage with Suoyutu, uniting powerful people and consolidating the imperial court.
3. Strong insight, because Xiaozhuang experienced all the way from the Qing Dynasty to the customs. In order to cope with the changes of the court in the future, he taught Kangxi a lot.
4. Without ambition, Xiaozhuang could have monopolized the power before Kangxi came to power, and then slowly abolished Kangxi and found a puppet to learn from Wu Zetian, but he didn't. The transfer of power to Kangxi went quite smoothly.