My Wife is the Villainess: Night Reaper of the Divine Continent

Betrayed by a treacherous system and thrust into the Divine Firmament Continent, Ye Lin discovers an incredible secret: by day he's powerless, but by night he becomes an unstoppable force. Bullied as a weakling under the sun? Come nightfall, his enemies meet a brick to the skull. Through cunning schemes and overwhelming night raids, he conquers kingdoms and gradually wins the heart of the fearsome Empress herself. A whispered legend spreads among the powerful: when you possess a great treasure, a figure cloaked in black will come for you in the dead of night...