Cold Moon Falls in the Courtyard

After dying tragically for saving her sister in a past life, cold-hearted cold moon falls is reborn and actively marries the notorious 'living阎罗' Shang Yuting to seek revenge as a widow. Afterward, she secretly poisons him, but surprisingly relieves his insomnia. Through their interactions, she discovers Shang Yuting is not as rumored and realizes the family is hiding a grand conspiracy. Finally, the two work together to expose the plot and find happiness.