After collapsing from the backlash of "Sōten Shin," Shai is revived with the help of his friends Iko and Ai!! Meanwhile, the Chinese hero Mienlong reunites with his fated enemy Doki in the "Eternal Country"!! Unable to control his anger and going on a rampage, Mienlong struggles to fight effectively. Inheriting the will of the previous Chinese hero "Yaryū," he raises the banner of counterattack!!