Imperial Doctor of the Tang Dynasty

A surgeon (male) and a physician (female) traveled through time together! This golden pair arrived in the Tang Dynasty in the ninth year of the Zhenguan era. What changes could their time travel bring to the Tang Dynasty?

If Empress Zhangsun hadn't died, would Crown Prince Chengqian have rebelled? Would Li Zhi still have become emperor? Would Wu Zetian still have stood on the historical stage?