Ecological Doomsday: Starting to Build a Nuclear Wastewater Purification Circle

In the year 240, due to nuclear wastewater pollution, the marine ecology rapidly deteriorated, and biological mutations gave birth to the devastating super species "Hai Hei"! Lu Yu, a microbiology expert who experienced a global ecological apocalypse, was reborn 300 days before the apocalypse! In order to prevent the tragedy from happening again and to save the global ecology, Lu Yu shouldered the heavy burden and moved forward! The first step is to build an all-round nuclear wastewater purification circle with no dead ends along Yanxia Kingdom's territorial waters! When the super species rages again, this time, the ancient country in the east becomes the only pure land in the world that cannot be invaded! Use the power of one country to change the global ecology! And Lu Yu is the biggest savior! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.