"Fenglin volcano" is an abbreviation for it is as fast as the wind, as slow as the forest, as aggressive as fire, and as motionless as a mountain. It means that the movements are as fast as the wind. They march slowly, and their ranks are as solemn and orderly as the trees in the forest. The invasion and plundering is as fierce as a raging fire and cannot be stopped. When troops are stationed and defended, they are as solid as a mountain and cannot be shaken.
Feng Linhuoshan is both a fighting spirit and a male spirit. It means that someone will be capable and become something great when he grows up. Extended information
Fenglin Huoshan comes from "Sun Tzu's Art of War: Military Struggle Chapter": Therefore, it is as fast as the wind, as slow as the forest, as aggressive as fire, as motionless as a mountain, as unpredictable as the dark, and as moving as thunder. But it can be summed up as Feng Lin Shan. Rumor has it that it was Takeda Shingen who read Sun Tzu's Art of War during Japan's Warring States Period. So the so-called Fenglinhuoshan method of warfare was created.
Fenglin and Huoshan each represent an army. Takeda Shingen was able to make full use of "Sun Tzu's Art of War" in combat. The most famous thing is the military flag he formulated, which quoted from "Sun Tzu's Art of War: Military Struggle Chapter" "As fast as the wind, as slow as the forest, as aggressive as fire, and as motionless as the mountain." With 14 big characters, it is called the "Fenglin Huoshan Flag". Today, the original flag is still preserved in Unhoji Temple in Shioyama City, Japan.