Fortune-telling _ What does the early fortune-telling mean?

"The price of selling rice is poor, but the driver says the water is accessible", these two sentences:

I bought hemp, but rice is cheap. If I had known this, I would have bought cheap rice and sold it; I have driven by land, but both land and water are smooth. Suggesting that the ground is uneven. The general meaning of these two sentences is that what is not done better is a bad thing. This means that everything is not done right.

"What makes a nice guy sad? It is easy to encounter blood heads. " These two sentences show that the kind old man is very sad because of bad luck. And instead, there is a mass annihilation (implying unlucky things), which is easy to encounter.