Save Ancestor Uncle or Perish! A Time Travel Story

This is the story of a lazy, pervert from space, a loyal and filial daughter, on her mission to save her ancestor from extinction. She travels back in time with a mission: rescues ancestor uncle from war, work hard to find him wives, and ensure the continuation of the bloodline - at all costs! In the meantime, who are all these generals running after her?! Does she owe them silver?