Under Ninja Chapter 166 Raw Spoilers

In chapter 166, the fog surrounding Kuro finally clears as he closes in on the shadowy organization that decimated his family. The battlefield shifts from the skyscrapers of Shinjuku to the ancient ninja ruins buried deep underground. Kuro unleashes the 'Silent' technique, completely neutralizing the enemy’s sensory perception and executing a one-sided assault. The climax reveals that the mysterious assassin confronting Kuro is actually his long-lost mentor. The mentor confirms that the organization is not targeting ninja bloodlines, but the ancient 'memories' they have inherited. The mark on Kuro’s left arm pulses violently, signaling the awakening of an unknown power. The story transcends the traditional ninja framework, stepping into a supernatural realm that threatens to rewrite human history. The path is now set for a direct confrontation with the 'Master' lurking at the very heart of the organization.