trembled all over."Boom!"A powerful aura erupted from him, causing the ground beneath him to crack and explode!At the same time, he braced himself with his hands and slowly stood up."Click!"His back s...ked at Dao Chen and said, "But remember, this copper plate must not leave the Xu Yuan Realm. If you fail to unravel its mysteries and wish to leave the Xu Yuan Realm... then, leave the copper plate be...