Ten years after the nuclear wastewater was discharged, people gradually forgot about it. However, the creatures suddenly mutated, causing countless human casualties. Shen Qingqing was rescued by Meng Shicheng in the early days of the end of the world. The two teamed up to survive the crisis and discovered the secret of crystal core purification. Eventually, all the crystal nuclei are dumped into the sea. The sea gained the purifying power of the crystal core. It rained heavily and purified all the pollution.
