Samurai Warriors 2 Q&A

whenever i beat a characters story it says "you have unlockrf this characters dream" WHAT THE HELL DOES THAT MEAN

evry where i check to unlock these people it tells me

"This character can be employed as a guard after satisfying certain conditions in Survival Mode"

Ok...what are the certain conditions, you are a cheat website, so tell me!
can anyone help plz

mvx4-y59y-41md6-3yet-wd1k-kk3k2

doesnt seem to work i have tried it and my gold became 0-G i dont know i think its a infinite gold hack becuase my gold is now infinite