Warning: contains spoilers for One-Punch Man Chapter 149
As One-Punch Man has continued to delve into the background of Atomic Samurai and his fellow swordsmen, the purpose of their organization was only recently made known. The Council of Swordmasters was founded to protect a legendary sword called the Nichirin, but just why this blade was worth so much effort hasn't been made clear--until the new chapter 149.
The swordmasters' tale has slowly been unfolding, ever since Atomic Samurai sought
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