Introduction to "No Knife in the Heart": On the east side of the square in front of Zhuge Liang's temple, there is a stone tablet 4 meters long, 3 meters high and 1 meter thick. On the front of the stele are inscribed the four characters "No Knife in the Heart". This stone tablet was erected in September 1993 by Mr. Masamune Noro, a Japanese friend, to commemorate the 1760th anniversary of Zhuge Liang's death. The inscription "There is no knife in the heart" is an evaluation of Zhuge Liang's military use. It is also the Chinese saying "There is no knife in the world" quoted by Japanese scholars. The interpretation of "thing".