Drive Me Out of the Marquis Mansion, Proclaim Me Emperor and Then Beg Me to Come Back?

In the previous life, Fang Yi, the fake prince of the Marquis, He was tortured to death by the newly recovered Crown Prince. Now that he has returned from rebirth, he cleans himself and leaves the house directly. Never have anything to do with the Fang family again. At this time, there was an invasion of alien races on the grassland. Join the army, kill the enemy, be promoted to a higher official. Until Fang Yi sat in a high position and looked at the real prince who was kneeling on the ground and shivering. "What's true? So what's false?"