It's Over! Empress’ Husband is Actually Invincible is a Manga/Manhwa/Manhua in english language, ACTION series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Xiao Tian, a human on earth, was summoned by Empress Zi Ruoyan to the Great Yan Dynasty to become her husband at the time of life and death, and got a "Strongest Supreme System", but Xiao Tian only wanted to be the ultimate soft rice prince of the Empress! So he resolutely rejected the system, but he didn't expect that the strong system's style of painting would suddenly change into a "dog-licking system"? ! 【You are a creature from the super high-dimensional plane Earth! 】【This system can only be your slave! 】【Master, please control yourself, you may accidentally kill this system! 】