Looking for Emperor Qin

Some people say that Qin Shihuang has unorthodox royal blood? Some people say that the cruelty and unkindness of the First Emperor was caused by the two women, and some even say that the First Emperor was not the owner of the imperial mausoleum at all? Who said that? Why do you say that? Did he know this? What is everything like? Let's slowly search for it from "Searching for the Emperor of Qin". . . . . .