My Wife Is Actually an Invincible System

[Irregular male protagonist + Pure and cute female protagonist + Weird recovery + Passionate blood] The global spiritual energy is resurrected, strange things are rising, and monsters are raging across Great Xia. Bai Yuan accidentally awakened the system and thought he could use it to soar into the sky. But he discovered that the system had transformed into a stunningly beautiful girl! "Are you my destined son?" "What the hell?" "Serve me well and you can become a demon!" "Not interested." "The world is about to collapse, and you won't survive until then." "My dear wife, tell me what to do!" "Please me and you will become stronger." From then on, Bai Yuan embarked on the path of pleasing the wife of the system. As long as you please the system's wife, you can become stronger! The ferocious beast from the wild, the ancient demon god has arrived! When Daxia was in crisis, a young man appeared on the city wall to protect the country. Facing the demonic beast that destroyed the world, the young man remained calm. Because standing behind him is the invincible system wife!