The Red Dragon Sword's core array had originally come from Jing Hongchen of the Illustrious Virtue Hall. Even if Jing Hongchen had deliberately used a false array to mislead the Soul Engineers of the Douluo Continent's original three nations, he was still a Level 9 Soul Engineer. Even his casual handiwork could be called breathtaking.
In the hands of Jiang Hai, a genius on the verge of becoming a Level 8 Soul Engineer, seven flying swords-red, orange, yellow, green, cyan, blue, and violet-had become a set of Soul Tools housed in a sword case.
Each flying sword was a Level 5 Soul Tool, while the sword case itself was a Level 6 Soul Tool. Although the complete set fell short of a Level 7 Soul Tool, it was unquestionably among the finest Level 6 Soul Tools.
The flying swords had an attack range of two hundred meters and were among Jiang Hai's few long-range Soul Tools. They were perfectly suited to the present situation.
The Red Dragon Sword shot through the air like a streak of rainbow light, striking an exposed chunk of red rock iron ore with a boom. It plunged three chi straight into the ore. The array within the blade activated, and a violent explosion rang out, sending iron and stone flying.
Red rock iron, which could be used to manufacture Level 7 Fixed-Load Soul Tools, was certainly hard enough. But this was merely raw ore, not refined red rock iron. The destructive power of a disposable Level 5 Soul Tool's full-strength strike was also beyond question. Yet after the explosion, the red rock iron deposit remained as still as a windless sea.
"No movement?" Jiang Hai was puzzled. Red rock iron was an exceptionally high-quality material. There was no way a deposit like this lacked powerful