Complex sentence: Katrina tells everyone that Kesar and Kavita are the same people.when he returned kesar threw him out the house and he went to katrina who is kesars enemy and also her sister.
Split into simpler sentences: Katrina tells everyone that Kesar and Kavita are the same people. When he returned, Kesar threw him out the house and he went to Katrina who is Kesars enemy and also her sister.