Isolation
Anyone with claustrophobia would hate what Kayden did at that moment, but he used the earth element to close the passage and only left space for his breathing. Then, Kayden began to chew some foods with high mana density and prepare to advance, all he had to do was circulate his mana for a few hours. The process was very similar to all the others, his body began to hurt tremendously as he forcibly arranged the things he wanted. Once again, he increased his ability to absorb mana and manipulate it by increasing the strength of his heart and the number of well-crafted veins in his body.