桓玄在内战中获胜，一度篡晋。
Then Huan Xuan won the civil war and usurped the throne .
桓温、桓玄父子均以取得皇权为目标，最终却连门户也无法保全。
Huan Wen and Huan Xuan and their sons took the imperial power as their aim but in the end they could hardly keep their family safe .
桓玄