The Nine Situations/Nine Terrains describes the nine common situations (or stages) in a campaign, from scattering to deadly, and the specific focus that a commander will need in order to successfully navigate them.
Learning highlight : <<攻其所不戒也>> ~ Attack where the enemy least expects.
Cache is on a non-living thing but it will change its top's status on daily routine.
Bonus' data to collect : what is the red number on the tall structure ? Take it down as C11.
Bonus cache : GC49EWV (The Art of War Bonus - Right Flank).