Demoted to Prince? Three Thousand Beauties Signed in at the Beginning!

After traveling through time and becoming a demoted prince, Xiao Heng just wanted to be an idle fish. Unexpectedly, at the enthronement ceremony, before the throne was warm, the late emperor's edict suddenly came down—— "My nine sons should take in all the beauty in the world and spread their branches and leaves!" Xiao Heng looked at the list of three thousand beauties in the harem and fell into deep thought. Wait, why is his powerful Queen Mother included in this list? ------ ------