Book 3: The Forgotten Past of The Earthling Saiyan. (Dragon Ball Z)
"You see, three years later in the 12th of May... around 10 am... it's when they appear to make themselves known." Shadow figures float through his vision, destroying cities around them. "These guys... they were created by The Red Ribbon Army." "Let me guess. Dr. Gero is up with the "take over the world" thing again?"...