I Became the Demon Lord's Heart Demon

My name is Chen Mo, a game otaku. Recently, I've been obsessed with a single-player game called Sword Immortal, and I cheated to defeat the final boss, 'Jade Consort,' hundreds of times. Then, I transmigrated. I became the Jade Consort's lackey. On my first day at work, why does Her Highness look at me with such a strange expression?... My name is Yu Youhan, the Imperial Noble Consort of the Great Yuan Kingdom, with cultivation reaching the heavens, suppressing the nine provinces. Recently, I had a 'dream.' In the dream, a man ravaged me wantonly, and I had no power to resist. I thought it was a deviation in my cultivation, thus giving birth to a heart demon, until that 'heart demon' appeared alive before my eyes... Behind the high walls of the deep palace. Yu Youhan's hair was disheveled, her phoenix eyes misty with tears. 'There are many ways to overcome a heart demon, not necessarily through force...' 'Your Highness, your humble servant surrenders!' 'Who allowed you to surrender? How dare you defy me, an additional punishment of...'