I’m a Police Officer in the Apocalypse

Synopsis: After transmigrating into The Walking Dead, I turn into a zombie but get bound to a Super Cop System. Are zombies the ones I’m supposed to protect? Are the trigger-happy survivors the real enemies? As the zombies’ intelligence awakens and a new species rises, what will become of the survivors from the old world? Focused on strategy and management, with a little plot. The protagonist won’t join the main cast.