After only a month of exposure to soul tools, he had made the Silver Dragon Sword, a Level 4 Soul Tool. Wouldn't any soul engineer on the Douluo Continent question everything they knew if they heard that?
Across the Three Great Empires-the Heavenly Soul Empire, the Star Luo Empire, and the Dou Ling Empire-including Shrek Academy, the record for becoming a Level 1 Soul Engineer was one year and four months. The record holder was Fan Yu's other disciple, He Caitou. Jiang Hai knew Huo Yuhao would soon break that record, but even that would take six months. Jiang Hai, however, had needed only one month. Not only had he engraved a Level 4 core array far above his level, but he had also produced a finished Level 4 Soul Tool. Strictly speaking, if his cultivation had not held him back, even making a Level 5 Soul Tool might have been possible.
Yet Jiang Hai showed little surprise or delight. Although he had made a Level 4 Soul Tool in just one month, he had encountered and studied quite a bit of mechanical theory in his previous life, giving him a starting point ordinary people could never reach. On top of that, he had three extraordinary advantages: the intelligence enhancement from the Golden Coffin, his second soul skill, Glazed Heart Mirror, and divine fire. Jiang Hai learned dozens of times faster than an ordinary person. With so many advantages that could not be replicated, his circumstances were even more blessed than Huo Yuhao's. Only then had he been able to achieve this incredible feat!
Besides, all he had mastered so far was the engraving of soul tool arrays. Jiang Hai had never sought to mechanically reproduce one soul tool after another. He wanted to weave everything he learned into a