【古代文明】極東の島国が伝え続けるオーパーツ:サムライソードの謎
There’s a reason that these ancient Samauri swords are legendary. Forging a Katana, a Japanese samurai sword, requires dedication, craft, and focus. Traditionally, it is a slow, intentional process. As with any true craft, the technique takes time to perfect and can be passed down through generation...
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