C919 Borrowed Sword

First of all, cultivators had to be above the king realm.

Only after his cultivation had reached the King's Realm did Martial Cultivator's body be able to withstand the savage and tyrannical energy emitted by the Demonic Beast after it had fused into his body. If a Martial Cultivator from the king realm were to forcefully fuse their Yuan Qi, they would most likely be unable to endure it