Mistakenly Entering CEO's New Room, The冥王 Falls

After returning to marry, King of the Underworld Xiao Beichen is dumped by his fiancée and accidentally enters a fake marriage with CEO Shen Liuli. As their contract marriage deepens into true love, Xiao Beichen discovers Shen Liuli is a Yin Yin Spirit Body capable of neutralizing the demonic energy inside him. Confronting dark web assassins, an ex-wife's interference, and wealthy family feuds, the couple stands together to uncover their hidden pasts, retrieve the Supreme Emperor Bone, and protect their true love.