During the Edo period in Japan, the wilderness samurai family in Kyoto and the Karasawa ninja family in Nagoya competed for the rights and honor of the emperor's guards. However, the trap set by the emperor caused the two families to fight each other in order to get rid of the shackles of samurai and ninjas, and finally the Nara Ronin succeeded in taking power.
Intention: Don't pursue power too much, as it is easy for things to go to extremes and turn against you.