Picking Up a Guide to Fight Zombies

As an outstanding S-gene fusion soldier at the base, Xiao Zuo was sent to rescue a researcher who had destroyed an entire base. The researcher was frail and unremarkable. Xiao Zuo, whose combat ability was MAX, declared: “What a loser.” Xu Qiuhan: (without even looking up) “I'm strong.” Later, Xiao Zuo came to realize that Xu Qiuhan really was strong♂, in every sense of the word. Cool and calculating x short-tempered and brainless. Sentinel-and-guide elements. Written according to the author's mood, with no fixed length.