Fire Emblem Heroes
"Engage in strategic, turn-based battles optimized for play on the go with maps that fit in the palm of your hand! Lead your army with simple touch and drag controls and attack by simply swiping an ally over an enemy."
Story
"A world with two kingdoms: the Emblian Empire, which wants to rule over all worlds, and the Askran Kingdom, which stands in its way. You are a summoner with the special ability to summon legendary heroes from different Fire Emblem worlds. To save the kingdom of Askr from destruction, you'll join the Order of Heroes and face a never-ending challenge."