Dr. Luthor asks Superman , who is now retired and an old friend , father figure and mentor to him to help .
The alternate version of Luthor works to save Superboy who has lost a lot of blood and needs a transfusion to live .
Luthor Luthor asks Superman , who is now retired and an old friend , father figure and mentor to Superboy to help .
The alternate version of Luthor works to save Superboy who has lost a lot of blood and needs a transfusion to live .