"Who knows what they're thinking?" Chen Yan was equally baffled, unable to comprehend. We've been on high alert here, and over there, they're singing and dancing joyfully...

Lin Fan casually scrolled to the next video, which was the first drill of the Iron Great Wall circulating on the internet.

The wall, bristling with guns and cannons, resembled a Flood Dragon.

A Flood Dragon stretching four thousand miles.