help me pleasssssse!!! (TPR)

i cant do this level at all! i dont get how your supposed to be victorious!
i'm not sure what the level is called either guys, it says "scenario 4" if thats any help!
its the one with the yellow army (north) and the green (east) and they appear to be allies. i've killed all the soldiers but every time i destroy the village after i seem to lose?! whats going on!?!?! please please please help
