An unexpected doomsday plot unfolded on December 21, 2012. Yan Qingyu, alone, celebrated his 21st birthday in panic and despair. After cheering up, he embarked on a journey of survival in the doomsday with his friend and classmate Lin Fan. Along the way, the two met more and more partners, and their minds and abilities were tested and became stronger. The pig trotters gradually became stronger from ordinary people and searched for the so-called truth and the future in the baptism of blood... (This article is written by the protagonist Zong Shou. The writing style is more realistic and may be slow to catch on! The update speed is variable. Please give more comments to improve the article! Thank you!)