Stepmother: I Am Asked To Give A Kidney To My Half-Brother - Chapter 413 - Marketing

Suddenly a high school student Subaru Natsuki has been summoned to another world on the way back from the convenience store. With the biggest crisis of his life being summoned to another world and no sign of the one who summoned him things become worse when he is attacked.

The whole world is subjected to a highly dangerous standardised exam called the Global University Entrance Examination. Answering questions by putting their lives at stake, they would live if they passed the test. Every month the exam will undergo reformation while, occasionally, it is random.

- Description from Novelupdates

Zhou Wang, who graduated from college and didn't know where to go, accidentally opened the “Game of Life” system while playing games, and since then life has become a simple model. We can't go back in time, but we can always change our way of living. Grow up in relaxation and move forward in liberation. …… Zhou Wang: “This time, Lao Tzu is only a winner.”

Fifty years ago, Dragon City transmigrated to the Other World. Alone in the world, they lifted the banner of Earth’s civilization and fought against the terrifying forces of the Other World.