Complex sentence: It is later revealed that Kurano clan wants to make peace, and she is actually doing her best to delay the invasion, she eventually succeeded as Kurano clan restored political power before the invasion can actually take place.
Split into simpler sentences: It is later revealed that the Kurano clan wants to make peace, and she is actually doing her best to delay the invasion. She eventually succeeded as Kurano clan restored it's political power before the invasion can actually take place.