It depends, Fantasy and Farming have brighter enviroment, Rogue Adventure can also be an option but is darker.
Fantasy Dreamland focus was a turn based RPG.
Rogue Adventure focus was action rpg.
Farming Game World was farming with action.
Both Farming and Fantasy will work, on which has more content, currently is Fantasy Dreamland, keep in mind that all the 3 above work together in case you need more content.