C858 Mermaid
He had already gone into the lava lake once before, so to Lin Yiyuan, swimming in the lava wasn't anything new.
Due to his previous experience, Lin Yiyuan had instead mastered a few techniques of surviving in the magma. The most crucial two points were, one was through Spiritual Sense, and the other was by isolating himself from the magma.
As long as he was able to grasp these two points well