C63 The illusion of the candle serpent

Cai Qilong held the sword in his hand and said, "Master, Iron Rat King is invulnerable to swords and spears! We have to find its weakness! "

Hong Jiugong discovered the fatal wound on Iron Rat King and said: Let me take a closer look. The iron-rat's entire body is surrounded by metal, attacking the area it covers, is definitely useless