I have no money!

[Elwin]

No, this game is very easy ^^, you must have screwed something badly if u run out of money

[DGDobrev]

Maybe he just had to replenish his units way too many times in the game. I would suggest trying to lure enemies away from treasure, chests, etc. and steal some cash. And of course, try to beat the bad guys with as few losses as possible.