Empress' Husband is Actually Invincible

The Earthling Xiao Tian was on the verge of death when he was summoned by Empress Zi Ruoyan of the Great Yan Dynasty to become her consort, and he was offered the "Strongest Supremacy System." But Xiao Tian only wants to be a lazy husband for the Empress! So he resolutely rejected the System, but he didn't expect that the Supremacy System would become the Begging Lapdog System instead!? (Source: Fanqie Manhua, translated)