As a ruthless gang killer, Charles Mu regards completing tasks and protecting the safety of the gang’s lady Chelsea White as his only goal in life. However, the advent of the end times disrupted his life trajectory, and Miss White unexpectedly turned into a zombie… Charles gave up resistance for a while, intending to let Miss White end her life. The arrival of the doomsday system not only reshaped Charles’s right hand, but also allowed him to gain power beyond ordinary people. What surprised him more is that he can actually control the eldest lady’s movement with this mechanical arm? ! In order to find a way for Miss White to return to normal, Charles set foot on the path of survival in the last days…