nongda lairen pakhangba was challenged by poireiton, for the throne of the kangla. in the conflict, the former defeated the latter. with the accession of nongda lairen pakhangba to the throne of the kangla, other clans including the chengleis and khaba nganbas lost their sovereignty. the angoms and the luwangs, though independent, shared their political powers with nongda lairen pakhangba.