Fable 3,Monies and Promises?

I read somewhere that if you keep your promises and be good, All the citizens die, But if your bad,They hate you and survive, But it said if i get 7million gold,You can put it in the treasury and save the citizens, My problem is, How do I get 7 million? I cant do the cheat with 2 controllers and accounts, Because i only have one controller, So please help me?