Everyone Is Trying to Survive in Septic Tanks, but I Am the Only One Who Has Nothing to Fear

Septic tank engineer Su Mingyuan woke up and found that he was thrown into a "National Septic Tank Survival" game. The volume is 22.5 Cubic meters and the health level is 67%. If it does not reach the standard within 72 hours, you will die. The good news is—— As a professional engineer, it is not difficult for him to install a septic tank. Thinking of this, Su Mingyuan's eyes lit up with fire. When everyone was afraid of the septic tank in front of them, Su Mingyuan took the lead in taking a leap of faith and diving into the septic water to explore... Since that day, the septic tank has received his most severe father. All the microorganisms in the septic tank trembled at the presence of this man.