When the Lightning Ball struck the vine barrier, it immediately erupted with berserk lightning power. Yet the vines were extraordinarily tough and had already undergone metallization, so the Lightning Ball did not achieve much.
After shattering the vines, the Lightning Ball's power had already weakened considerably and was easily guided into the earth by the Black Jade Iron Tree. Yun'er had actually destroyed the fourth Lightning Ball so easily. Huo Hai naturally knew it was not because Yun'er's combat ability was particularly strong. On the contrary, given Yun'er's nature, she might not even be able to compare with Fang Biya and the others in battle.
However, with the Black Jade Iron Tree, Yun'er's defensive power was something none of her older sisters could match. "What a pity the spell's power is still somewhat lacking." Huo Hai shook his head. There was nothing to be done about that.
Not everyone was like him, having used the Body-Refining Three-Spirit Formation and become powerful in every aspect. Yun'er was only a Spell Adept, and her Mental Power was relatively weak. Being able to control it to this extent was already quite impressive. As for the purity of her spirit power, it could not compare to his either.
The fifth Lightning Ball was far beyond the fourth in power. The Lightning Ball only remained locked in stalemate for a moment before shattering the barrier and striking the Black Jade Iron Tree head-on. After blasting some of the tree's branches crooked, it was finally completely destroyed by the Black Jade Iron Tree and guided underground. Seeing this, Yun'er was so distressed that tears nearly fell from her eyes.
"Stupid Tribulation Lightning, you hurt my big black tree." Yun'er pouted as she stored the Black Jade Iron Tree in her Inner Space, then activated the Lightning-Calling