What the actual f*ck?
That is some way to find out that your wife has been cheating on you! Whatever happened to the standard secretive text messaging or sudden interest in your appearance? That's bad enough, but this?!
According to Strait Herald, Mr Zhang found out that his wife was a had been having an affair with another man during a routine paternity test.
And no, it wasn't simply a case of the kids not being his...