"Wubba lubba dub dub!"
Rick sat high on the head of the primordial giant, holding a joystick in each hand, controlling the actions of the giant beneath him.
This Rick is the protagonist Rick: C137
After having all his high-tech knowledge and memories sealed by Sun Wukong and being exiled to a primordial planet, Rick, being a genius scientist, was still able to use his sharp logical thinking and the limited resources at hand to become powerful once again.
Of course, a bit of chance was involved—he met Eren.
After studying the giant's lineage, Rick immediately controlled Eren and used his blood to create a massive army of giants, planning to conquer the entire planet and gather its resources as a foundation to wage wars across the stars.
The appearance of hordes of giants prompted the warriors, mages, wizards, and cultivators on this planet to unite spontaneously to eliminate Rick and his giant army first.
