I, Yabo, the king of digital beast tamers

After traveling through time and space as a Yawa person and holding a Digimon, Ryuichi Nosaka has two wishes.
One is to create his own War Greymon, and the other is to kick Ace hard in the ass.
Many years later, the 60,000-ton, 50-meter-tall Battle Greymon stared at Zeta in Beta Impact Form:
"What are you looking at? You are a dragon too!"