It was not that Zhao Hai was stubborn and did not believe the old man of heart prison's words. It was just that when the old man of heart prison first vomited blood, Zhao Hai had sensed an extremely dangerous aura from him. The more the old man of heart prison did, the more intense the sense of danger became. By the time the old man of heart prison had finished explaining everything to hockins and the others, the sense of danger had reached its peak. Zhao Hai was very clear about it. This sense of danger was enough for old man heart prison to kill him.
Zhao Hai knew very well that this sense of danger was coming from the [ heart-revealing technique ]. As his spiritual power grew stronger, the [ heart-revealing technique ] would become more and more useful. It could allow Zhao Hai to easily sense whether others were hostile to him or if they were a threat.
