Gunman's Biochemical Struggle

This book is a biochemical apocalyptic novel, I know that this novel on the Internet more than a few, so this book does not go yy blood route, not that yy is not good, but if this book yy on the fundamental competitiveness, so this book will not appear pig foot was bitten by the zombies after the change Superman, the plot of the extermination of h extermination R. In general, this book focuses on post-apocalyptic survival skills (e.g., what weapons to kill zombies, how to use, how to find water, find food, how to build a defense against zombie monsters position ....). In short, you can take this book as a zombie survival manual in line with China's national conditions, in addition, I am a firearms geek, so this book involves a lot of weapons, so it is also very suitable for weapons enthusiasts to read.) The book also focuses on human nature and emotional depiction. (There will not be a harem, there will be a quasi-harem) I will try my best to plot