Nirvana and Heavenly Punishment

The protagonist enters the Nirvana world for unknown reasons. Everyone in the world has a watch that records how many days they have left to live. If you want to gain time, you must endlessly participate in games one after another. After the game fails, or the time reaches 0, you will be punished by God to end your life. Follow the protagonist Yang Zhi and explore the truth of the Nirvana world.