From This Moment On, I Won't Be a Simp

Deep in the Mariana Trench, Lin Yu was lying motionless. His skin had grown pale from years without sunlight. Though he was unconscious, his bodily functions hadn't deteriorated. In fact, they were steadily improving, gradually reaching the peak of human physical fitness.

Lin Yu woke up. He was deep underwater, where even the slightest movement was difficult. He wouldn't die at the bottom of the deep sea, but it was miserable. The water pressure made even moving an inch incredibly hard...