In April of 1592, as the Japanese army began to invade Joseon, the entire area of ​​the Joseon Dynasty was overwhelmed.
It is a strategy simulation game that wins by defeating the Japanese army which is scary in the beginning, and reorganizing the army and aiming for the chance of counterattack and defeat the Japanese army out of Chosun territory.

- It is in the background of 57 regions of important shipbuilding both in land and sea at the time of Japan invasion.
- More than 400 people from Joseon, Japan, and Ming Dynasty are appearing.
- There are about 45 kinds of weapons (guns, battle units and ships) from Joseon, Japan, and Ming Dynasty.
- At the beginning of the game, 34 Joseon Corps and 10 Japanese Corps are appearing.
- From April 1592 to June 1593, we will focus on the historical battle, and after that we will have to remove the long-running Japanese army from Joseon.
- In each area, 7 kinds of buildings can be upgraded to increase regional income, public security and security.
- Historical battles will yield results that fit the history and longevity will die. Soon the virtual mode will be added to create a different result from history.
- Current combat wins or loses as a result of automatically simulated. User's directly battle feature will be added soon.
- Currently, only one game scenario is possible, but various scenarios will be added continuously.

* If you have any errors or omissions in the historical section, please do not hesitate to let me know and I will be sure to reflect them in the next update.