My Son Committed Treason from the Start!

System + transmigration + gender swap + cultivation world + bizarre spectacles + complex + defying the heavens + no romance + two worlds + switching between them... After striving for over twenty years, Li Mohan finally became a wise ruler of the Xia Kingdom. He thought completing the System’s mission would bring him to a world of cultivation, a beautiful realm of immortality. But who could have guessed... He was still in this world! When he opened his eyes, he found the crown prince he had raised as his adopted son standing in his bedchamber!!!! Then he discovered that this world had an Extraterrestrial Heavenly Demon from another world? He had to go take a look...