Rebirth: Marry the Empress at the Beginning, and the World Goes Sideways

After the protagonist Li Chengfeng was head-butted by a big buffalo on his way home from school, he actually traveled back in time to his childhood sweetheart who became the empress of the human race and awakened the most powerful king system! "Husband, as long as you give the order, I will immediately send troops to conquer the fairy world!" "I'm super, I'm doing some knitting. How can something running on the ground beat something flying in the sky?" This novel and its characters are purely fictitious. Any similarities are purely coincidental and please do not imitate them. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.