The ancient civilization fell and was sealed away, Humans found a mysterious stone tablet and a man that slept for eternities, through researches, they released the 100% virtual world, the federation governments expand across the globe, millions of people immersed within. while the Main Protagonist was entering the virtual world, his gender changed and became a woman, starting a series of bone-chilling adventures. Reality is entangled within Virtual reality, moving the world towards an unknown direction...... [Source: mangarock]