C51 Why is it this demoness again

The river was still small here, but when it had flowed dozens of miles into another river larger than it, it would become the world's ninth longest — the Mekong!

But now it, the locals reverently call it, the Little Bend River. Because of the many bends and the rapid flow of the river, the locals had suffered many hardships in the river over the years.

As for Luo Liang