Episode 13 "Encounter with the Young Dragon"

Cao Cao speaks of a past crisis in Kingdom World provoked by Sima Yi. Manipulated by Sima Yi, Dong Zhou Providence Gundam, the lord of the Luoyang Area, used the Bugs to monopolize the energy source known as Trinity. To save his country, Cao Cao decided to defeat Dong Zhou and formed a alliance with Sun Jian. At the same time Liu Bei, Zhang Fei, Guan Yu, and Zhuge Liang were headed for Luoyang to put an end to Dong Zhou's wickedness. During their journey, they were surrounded by Bugs at a research laboratory, but were luckily rescued from danger by Cao Cao and Sun Jian. Learning of their objective, Liu Bei's group volunteered to come along with them to confront Dong Zhou.