When you opened his eyes he was already in a mysterious white room. It is empty without life and there is only one that is certain. you is still not dead

A system suddenly appeared and explained in detail about this 'white room' game. Actually, this white room uses the design of school buildings in general so that it is better known [System: welcome you, sorry to call you out of the blue, but this is a mere coincidence. If you want to get out of this white room, you have to go through 3 obstacle rooms and you will be accompanied by an assistant named Noa]

///System Error\\\ <Be careful that each assistant has a different and mysterious personality>