The probe light on Ye Sheng's helmet flickered; even it was reaching its limit.
Ye Sheng looked at Aki. They had been lingering on the edge of death with this oxygen tank for a long time, and finally, the needle on the pressure gauge was about to hit zero. Even though they had trained in underwater swimming and could hold their breath for a long time, the rescue could not possibly arrive in time.
"Ye Sheng, it's over." Aki smiled as she looked at Ye Sheng's profile, inches away.
Chapter 130