Inside the Pingning Hao's Training Ground secret chamber.
"Can't it be repaired?" Chen Mu frowned.
"That's right. The Kui Niu Drum is severely damaged. Both its artifact core and internal spell talismans have been destroyed."
"The artifact core is complex, but it can be repaired with enough effort."
"However, no one aboard the Pingning Hao knows the Kui Niu Magic Restriction needed to restore the internal spell talismans." Lei Hong carefully watched the mysterious man before him.
Both his and his brother's lives were in the other man's hands. He did not dare conceal the truth.
"Didn't your Lei Family ever think of keeping such a crucial secret art under your own control?" Chen Mu asked skeptically.
"The main problem is that no one can learn it." Lei Hong gave a bitter smile. "Quite a few people in Goose Sheep Dao tried to learn the Kui Niu Magic Restriction, but none succeeded."
"Then who refined the Kui Niu Drums?" Chen Mu did not believe him.
"Dao Master Qiu." Lei Hong answered honestly. "Every spell talisman within every Kui Niu Drum was personally refined into them by Dao Master Qiu."
In all of Goose Sheep Dao, Dao Lord Qiu Jinwu was the only one who had mastered the Kui Niu Magic Restriction?
Was the secret art truly that difficult to learn, or was there something wrong with it?
Chen Mu's brow furrowed even deeper.
"It's not just the Kui Niu Drum. The Water Repelling Shuttle's hull will also be difficult to repair." Lei Hong cautiously glanced at Chen Mu.
"Wasn't it already repaired with Mutant Beast flesh and blood?" Chen Mu's heart sank.
"That was far from enough." Lei Hong smiled bitterly.
"Even if we threw all the Exotic Beast Meat aboard into it, we could only ensure that the hull