Cain's eyes narrowed as he glanced at the apple, and a sharp light appeared in his eyes as he sent it into his space ring. It would serve as a great source of vitality in case he was wounded, and in the meantime, he could use it to study the Law of Blood.
"There isn't time to waste, so you should start. You need to reach at least the third level of the technique in order to use its power to break through to the Wave King Rank and obtain the upgrade in Astral Blood," Lord Kabuto's solemn voice conveyed the importance he placed on Cain's cultivation. He then made the entire room glow as extremely pure Life Wave and scorching sunlight energy flooded the ceiling.
Cain's face grew stern as he nodded to the old man. Lord Kabuto had gone through a great ordeal to grant him this bloodline, and it would be irresponsible not to utilize it properly.