Level Nine Fixed-Install Soul Guidance Shells: The Cicada, the Mantis, and the Oriole (Continued)

To find the Soul Tool Mu En had once mentioned, one supposedly capable of injuring a Limit Douluo, Xuan Zi secretly used the abilities of his Godly Taotie Bull to tunnel underground in search of something like a subterranean warehouse. He accidentally triggered the Sun Moon Empire's alarm and hid outside for a long while, only to discover that the Sun Moon Empire had secretly sealed off Mingdu's outskirts.

However, when Xuan Zi had brought the students to Mingdu, he had not brought any of the other elders with him. He was alone.

For the academy's safety, Xuan Zi decided to have the others remain in Mingdu for now. No matter what, the Sun Moon Empire would not want a major battle to erupt within Mingdu, while he himself would continue investigating.

He had a vague feeling that the place where the alarm had been triggered might be a key warehouse of the Sun Moon Empire. If the Sun Moon Empire possessed a special Soul Tool capable of harming a Limit Douluo, it would surely be there.

For the peace of the continent, Xuan Zi could only take the initiative and risk himself, destroying that Soul Tool or bringing it back to Shrek Academy to prevent the Sun Moon Empire from going mad.

But after Xuan Zi left, He Caitou, whose left arm could barely be used after treatment, also insisted on leaving to participate in the underground Soul Engineer Competition.

According to He Caitou, he wanted to win back a batch of extremely precious rare metals for Shrek Academy and the Tang Sect. If possible, he might even obtain Sun Moon Empire technology, which could very likely allow Shrek Academy's Soul Tool Department to develop without being held back any longer.

The moment Wang Yan heard that, he was