A strange red rain of blood swept across the world, and all humans who had been exposed to the rain turned into bloodthirsty zombies.
Ma Yeyu and Li Yang, who were playing games at home, escaped by chance, and the former city turned into dangerous ruins.
Without systems or abilities, and with only simple weapons, the two shuttled through the corpses to collect supplies, facing zombies and unpredictable human hearts.
In the desperate apocalypse, the two brothers walk side by side, struggling to find hope of survival.
