War is coming!
The government has accelerated their super soldier program. Their new Virtual Reality system is the perfect tool to train soldiers for the coming war. There is a shortage of enlisted men and women that possess the "talent". Everyone...
One moment, everything was normal. Then the World Core woke up and slaughtered almost everything alive so it could harvest their Chi.
After that, it rebuilt everything and put the survivors in a game-like environment, pitting them against monsters...