Following a calculated move, Senkuu Ishigami"s squad delays Dr. Xeno"s more technologically superior forces. The truce between the parties paves the way for Corn City in North America, a beacon of hope for a flourishing future population. At the same time, Senkuu and several allies head to the Amazon in South America—the source of the petrification beam—to build Superalloy City and advance their spacecraft endeavor.
Despite relentless foes still chasing them, time is of the essence as they race toward the Amazon"s core. New allies and engineered marvels propel this segment of their quest, bringing Senkuu closer than ever to unraveling the mystery of the petrification phenomenon.