The art of curse could be said to be the root of this kind of deduction art. The art of curse was derived from the deduction art. The deduction art could predict a person's good or bad luck. The art of curse was a kind of magic art that was slowly formed according to the person's encounter when he was in a bad state. The art of breaking disaster, on the other hand, used a person's good fortune to bring in his bad omen. Therefore, the deduction art was the root of the art of curse and the art of breaking disaster.
However, these were only Zhao Hai's conjectures. Curses, augury, and disaster-breaking techniques were all extremely profound. He wanted to study all three of them, but he would not be able to produce any results in a short period of time.