At the End of the Yangtze River Episode 5

Mao produces two dishes using the fire skills he learned from Zhou Yu, while Ya Kan demonstrates fire skills on an even larger scale by turning the Yangtze River into a sea of fire, striking back with the ultimate grilled fish. It's Mao's two dishes against Ya Kan's single dish. Contest judge Xie Lu is uncertain. Who will he declare the winner?! Meanwhile, Xiang appears once again...