Complex sentence: Suhungmung took possession of the Chutiya royal heirlooms, established the office of the Sadiakhowa Gohain to look after the newly acquired region, and though this was not the end of the conflict, it brought to an end the first major expansion of the Ahom Kingdom.
Split into simpler sentences: Suhungmung took possession of the Chutiya royal heirlooms and established the office of the Sadiakhowa Gohain to look after the newly acquired region. Though this was not the end of the conflict it brought to an end the first major expansion of the Ahom Kingdom.