This is an authentic item from Warren Thomas knives. SEIRYUSOU means Blue Dragon's claws. A knife can be worn on a belt or neck. It could be used as a last line of defense. A blade is razor sharp heat treated Titanium with tungsten carbite touch.
As you can see on photos, this piece is just beautiful. Batwing blade makes this piece even more beautiful. This is a true one of kind knife.
Get it while you could.