Life Exchange, Switch Bodies with the First Emperor at the Beginning!

I thought it was time travel, but I didn't expect it was just a body swap! The object of the exchange at the beginning turned out to be Qin Shihuang! What's worse is that when the system was exchanged, there was no greeting! Xiao Chen, Zhang Taigong scolded Fang Qiu with his front foot, but then got into trouble with his back foot! Another swap, how come his mother was replaced by a woman? What, this is Biyou Palace, I have become one of the four true successors of Tongtian! ... The other side! A friend: Lao Xiao, if you are sick, let's go and treat him! A psychiatrist: The patient has severe schizophrenia. After testing, the patient may have a violent personality. It is recommended to use force to subdue him! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.