In the "Get Back the Lost Time" arc, after the Lightning Emperor was successfully able to defeat the Voodoo King, it is revealed that the Lightning Emperor would never appear again as his reason for existing was over. The Lightning Emperor, who was born from the synchronization of Ginji's rage and Mugenjou's power, existed to defeat the person whose purpose was disrupting the plans of the "Archive" (the Voodoo King). His purpose was to protect the world without judgment from Good or Evil.
