Rescuing Castle https://itunes.apple.com/us/app/rescuing-castle/id1077238497?l=zh&ls=1&mt=8 The Mercenary is a important warrior in your troops, you can recruit them at the Hill Tavern in the map1 TeaTown, It needs 300Coins. At first, he is only one star, if you want to train him, you must find out the equipment for him in map3 Nether Lakes, then you can upgrade him to two stars warrior
