An easy to play line defense game requiring tactics.
Operations are very easy and players cannot win the game unless they play intelligently based on the type of fighters, troop strength, and movement speed.

- Compete with other players for Web ranking.

- 2 players can compete with each other using a single smartphone.

- AI with deep learning is used while playing against computers with the "Super Hard" option.
Since normal players cannot win initially, experienced players can take up the challenge.