Love: My Wife Is the Empress of the Demon Cult

Opening his eyes, Ning Liang found that he was about to become a training sacrifice for the Demon Sect Empress! Just when Ning Liang was desperate, he successfully bound the system. I thought that the system would directly grant me the combat power to defeat the Demon Sect, but unexpectedly, the system gave me a love letter and asked me to give it to the Empress of the Demon Sect! Ning Liang looked at the empress' cold and ruthless gaze, fearing that she would break him to pieces on the spot after reading this love letter! However, an accident occurred, The empress looked at the beautiful love letter, and her heart actually trembled slightly...