Infinite Peacock Feathers

There is a sword called the heart. There is a kind of swordsmanship that comes naturally from laughter, confidence, and courage. There is also a profound and profound martial arts that people in the martial arts world need to spend a lifetime to understand: tolerance. Wandering in the rivers and lakes, has the sword in the hands of the swordsman carved immortality and eternity in the rivers and lakes, and carved a myth like a peacock feather?