It's the year 2066 your a normal Japanese student and suddenly everyone gets a window pop up and everyone starts freaking out monster appear and exp and all it's like a mmo game but the world is ending and someone is controlling it all stats are at 2 or 1 skill cards are for level ups and you can pick a class from 1 star to 6 choose wisely and this will determain your skills and skill cards and equipment you can have make teams and friend or foes it's all on you also there are items