From the back of the box:
War Diary is a strategic simulation game which is based on a Korean historic event in sixteenth century. You can construct buildings (barrack, blacksmith, arms work, temple etc.) and create characters (peasant, footman, gunner, commander etc.). Money is the essential resource necessary to produce all the buildings, characters, arms and tools. You can collect it by trading other resources.
A realtime strategy game with the following features:
a total of 12 stages composed of realistic combat in sea as well as land
various strategy in accordance with topography and weather
diverse characters and items
intuitive point-and-click interface
over five minutes of 3D rendered, full motion opening scene
fully digital music and sound effects