999: Virtue's Last Reward

Tatsuya a normal college student was forced to join the Nonary Game by some unknown person. He know has to deal with life and death solving all the puzzles and getting enough points to escape with others who were also captured. He is sure that he's going to beat this game and escaped but he doesn't want to do it alone. All of them are going to leave. All 9 of them were going to beat Zero.