Kendo

The sword is a weapon for killing people. The sword is lonely and ruthless, but if a person is ruthless, the world will be lonely. Therefore, people cannot be ruthless, but they can be sentimental, and if they are sentimental, they will be fearless. See the difference between the sword and the human world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.