In the last days, I save the world by signing in

Introduction: Ban Xia, who struggled to survive in the last days, died in the tenth year of the last days.Once reborn two months before the end of the world, Ban Xia, who accidentally got a sign-in system, decided to live in silence and be careful to survive.But what does this damn sign-in system always sign up for her? Why is she crying even if it's the end of the world? !The old lady quit!What, signing in for [-] days to send a peerless lottery?Sign in...[-] days to send magic soldiers?Sign in for a thousand days to send a sword fairy?I did it!With no other choice, she drove a broken pickup truck two months later and started her journey of picking up garbage and rags in the end of the world.Don't be disgusted with the dying, lost, or abandoned ones you pick up on the road, they can still be used after washing.Unexpectedly, she gathered a team of "old, weak, sick and disabled" and finally became the savior for no reason... Facts have proved that signing...