Game background: "Ink Wars" is an ink-style 2D tower defense game. On this paper, different colors of ink mix and die. In order to survive, war inevitably occurs. Game characters (NPC): 1. City lords other than players. 2. Words, including words such as swords, guns, swords, shields, bows and monsters that can automatically attack. Game scene: composed of random enemies, cards and maps. Main plot: Send soldiers to occupy cities, divide the battlefield, and ultimately destroy all local cities to win the game. Gameplay: Tower defense. If you send troops to capture all enemy cities, you win; if you lose all the cities, you lose. Game system: battle system, matching system, card selection and collection system, map system, command system, combat system, military rank system, ranking system, skin system, lottery system and audio vibration system. Main features of the game: 2D ink-style tower defense game, random maps, random cards, and adaptable use