Hakoniwa Oukoku no Souzoushu-Sama

Hakoniwa Oukoku no Souzoushu-Sama follows the story of an otaku programmer who spent three years meticulously crafting his ideal virtual world. One day, a devastating bug ruins everything, leaving him heartbroken. After falling into a deep depression, he drifts off to sleep—only to wake up inside the very world he created. To his surprise, he now possesses the power to heal, setting the stage for an unexpected adventure in his own digital realm.