Chapter 1509: Silent and Unseen**

"With a sudden clang!" The sword's light crushed down. The stone pillar surrounding Barton and the black flames enveloping his body dimmed once again. His massive form couldn't help but tremble under the impact of a terrifying force. "Am I injured?" Barton's heart jolted. "That last strike..." The essence of the sword's power hadn't increased, yet there was suddenly a mysterious intent woven into the swordsmanship. "I owe you, Void Clan!" Owen Su's eyes were icy as he looked down at Barton. Indeed,...