Hide the Weapon Within, Niten Ichi-ryū

The moment Musashi saw Yun Chuan walk in with a smile and sit down, he knew why this young man had come. Beneath that gentle smile and those loose black robes lay the heart of a restless lion and tiger—a desire to fight. Perhaps he did not understand the principle of "A gentleman conceals his weapon and waits for the proper time; when the world has order, he appears, and when it has none, he withdraws.