Chapter 160: Scrape the ground three feet

"Focus all your energy on controlling the mana input, don't get distracted," Xiying reminded again.

Although Yuan Ming didn't understand, he could tell from the change in Xiying's emotions that there must be an urgent unexpected situation.

He immediately stabilized his mind and fully transferred the mana into the casting furnace.

On the Green Fish Sword, the extremely cold runes were gradually connected by spiritual power and mana, finally lighting up completely.