Global Wasteland Survival: I Recruit Black Widow from the Start

[Global Survival + Multiple Systems + Multiple Heroines + Power Fantasy + Domination] Everyone wakes up to find they've been transported to a wasteland world, where survival is a struggle. Liu Che activates a sign-in System that lets him choose one of three rewards each day. Desperate to stay alive, he's just about to steel himself and turn down the Black Widow when he activates another System... Liu Che: Heh heh heh, maybe this world isn't so hard to survive in after all!