little fool's child bride

Xiao Xiao refused to transcend.After all, what can a astrophysicist who travels back to ancient times do?Being a national teacher is not enough... However, what he never expected was that he would pass through just watching a meteor shower that has been rare in a thousand years.There is no system, no space, only a fool with an IQ of four or five years old to follow him, Xiao Xiao is deeply depressed...