C997 He Killed His Enemies in Succession

Sun Bing heaved a sigh of relief. He had experienced his own strength, and what made him sigh even more was the power of the Heartsword Arts. It was truly beyond his imagination. It could even kill a Fourth Grade of the Life and Death Stage warrior in an instant.

Similarly, the consumption of this technique wasn't small. At least once, Sun Bing's Sword Soul had become much dimmer