Library

Yang Yue came to the wizarding world with the "Demon King's Heart" as a reward for clearing the game in his previous life, and started his own journey as the Demon King. Why are there constant wandering footsteps in the corridor outside the door? Is the person in the mirror late at night really me? Why is there always a malicious gaze behind him? Why does the queen, who looks stunning during the day, take off her face late at night? Infinite terror is hidden under the peaceful world...