Because they were too deep underwater, darkness surrounded them. The sound of flowing water could be heard and at this moment, Liu Ruobing felt very frightened. Su Xuan kept infusing his Primordial Qi into her body, thus forming a breathing system of sorts inside her. Therefore, she wasn't feeling the discomfort of holding her breath. In the pitch-black waters around her, she clung tightly to Su Xuan, terrified that if she let go, the beast would release her.
Finally, when they reached a depth of a thousand meters, the shark under Su Xuan's control was suddenly crushed and burst by the powerful pressure. In such a high pressure, sharks couldn't survive, and those that were in pursuit had long given up due to the pressure.
