Doomsday Zombie Disaster

When Liu Dabai went to pick up his younger brother Liu Xiaomu from school, a male teacher mutated into a zombie without any prior warning! Just one minute later, quite a few people in the world mutated into zombies. How will Liu Dabai deal with this sudden crisis? What kind of people will he meet during this period, and what kind of things will he experience? Can he get his wish and survive with his younger brother in this troubled world? As he went deeper, he gradually discovered the truth. It turned out that he was just a character written into the novel... How should he relate to authors in the real world?