The elder was horrified. Honestly, he was formidable and could not be compared by the Humans of this world.
Even if Wu Yuanwei—the imperial family's strongest powerhouse—had come, the elder could contend with him too.
Although the elder consumed essential Qi to form the interspatial shields, he could not have been depleted of the Qi so easily. Besides, if his essential Qi was truly exhausted, how could Ou Yangming have the vigor to release skills from pieces of equipment without an end?
It was true that much lesser essential Qi would be consumed for the release of skills from pieces of equipment, hence Ou Yangming saved a lot of his Qi. Nonetheless, the essential Qi difference between the elder and the young fellow was way bigger than the amount saved by the latter.
All of a sudden, the elder's eyes lit up as he was struck by a thought. He finally noticed Ou Yangming's trick, so he yelled fiercely, "You're using Master's power!"