Shixiong Manga Summary
From The Faiien Scans:
Protagonist XiaoFei used to be an ordinary guy from H city. After the spring water was contaminated with a virus, however, he unexpectedly encountered an unprecedented crisis. The people living in H City became zombies one by one, devouring each other, and gradually evolving. Can XiaoFei escape from H city and meet up with his girlfriend Wei? The story now begins...