On the eve of the college entrance examination, the whole class traveled through a doomsday live broadcast game, and everyone competed to be a hero. Only Lin Xiaoman was selected as a "stray dog" and hid in a cardboard box to survive. While others desperately racked up points and grabbed resources, she relied on her survival instinct, olfactory intuition and good luck to survive and become the biggest dark horse in the game between the zombie tide and human nature. When the whole class was eliminated one by one, the audience discovered that the person who least wanted to win was the one closest to the finish line.
