Yesterday in curio city I bought a sword which has a protuberant point and a narrow body after removing the rust.It looks like a waist saber with feathery pattern on the blade.

• 昨天，我在古玩城买了一把直刀，刀尖有一些突起，有些象雁翎刀，但刀身窄，把锈去掉后。