Emperor's Bedside Partner, Invincible Sweetheart

Earthling Xiao Tian is summoned by Empress Zui Yuoyan to the Great Yan Dynasty, becoming her husband and activating the 'Strongest Supreme System'. Initially seeking a peaceful life, Xiao Tian unexpectedly displays extraordinary power, repeatedly resolving dynastic crises. He subdues the Black Soul Hall, defeats steppe warriors, and protects the capital from devastation. Finally, with five law fragments collected, Xiao Tian prepares to ascend to the upper realm, while also gaining the deep affection of the Empress and many other women, bringing the story to a warm and fantastical conclusion.