Red Alert: Dawn of the Apocalypse!

On Blue Star, a biohazard crisis codenamed "U" erupted, sending human civilization back to square one overnight. Qin Yu, a student at the Huaxia Military Academy, awakened the Red Alert System while heading home for vacation, just as a zombie outbreak began. As he set out to save his parents, Qin Yu also built up his forces, retook cities, and worked to restore human civilization. This synopsis doesn't do it justice, so read the story! (ง •̀_•́)ง