 Once Han was in charge, he concentrated on details and stamped out corruption, and whenever he found corruption in his subordinates or in local official, he sought to punish them harshly.Further, by that point, there had been reduced instances of Tufan and Huige incursions and several straight good harvests, and therefore the imperial treasury was able to be replenished.However, it was also said that Han was cruel, unrelenting in his pursuit of money, and stripping every bit of revenues he could find.