令它向着常不易的勾魂鬼灯(dēng )卷过(guò )去(qù )。常不易(yì )见他长鞭迎上自己(jǐ )的勾魂鬼灯(dēng ),并没有收回它,而是任(rèn )由两者缠绕在了一起。接着,他用力(lì )回拉,勾(gōu )魂(hún )鬼灯便(biàn )向(xiàng )后甩头,令(lìng )长(zhǎng )鞭在勾魂鬼灯尾部(bù )的金(jīn )属丝(sī )产生激烈(liè )的摩擦(cā )。连(lián )接勾魂鬼灯的丝线(xiàn ),同它的本体一样,都是由天外陨(yǔn )石中(zhōng )提取(qǔ )的金属制成。这种(zhǒng )金属,无论其硬度和韧性(xìng ),