Those who hold the "Yi Tian Jian" should be calm.
"Yi Tian Jian" is the sword of Cao Cao, a famous man in ancient China.
It is incomparably sharp and is an example of a sword.
The arrows on the eyewear' legs are extremely sharp.
As the saying goes, calm is the true king style.
(eg.79/83/89/91/98/791/108/891...)