In most versions of the Isokelekel legend , the Saudeleur rule had become oppressive under its abusive centralized social system .
Rule 's lords had offended the Thunder God Nan Sapwe , sealing the fate of the dynasty .
In most versions of the Isokelekel legend , the Saudeleur rule had become oppressive under its abusive centralized social system , and its lords had offended the Thunder God Nan Sapwe , sealing the fate of the dynasty .