Complex sentence: The Tuntian or Duntian system (屯田制) was a system of government-encouraged agriculture originated in the Western Han, it was also practiced by the warlord Cao Cao during the Three Kingdoms Period.
Split into simpler sentences: The Tuntian or Duntian system (屯田制) was a system of government-encouraged agriculture originated in the Western Han. It was practiced by the warlord Cao Cao during the Three Kingdoms Period.