A World We Have Never Seen

Grandma often told me that when she was born, the sky was blue and there were whales, dolphins, and all kinds of beautiful creatures in the ocean. Instead of being like now, the world is absurd. At that time, I didn't understand or know how precious those things were, because I had only seen them in documentaries. Later, I traveled back to when my grandma was young, and the world at that time was so beautiful. "Do you know about nuclear sewage?" "At the beginning of 2021, Country R announced that it would discharge nuclear sewage into the ocean and stated that the stuff was drinkable." "But in reality? No one in country R dares to drink the so-called treated nuclear sewage." Serving Instructions: 1. This story is not rigorous, and the scientific aspect is even more nonsense. Don't delve too deeply into it. 2. Set in 2060, the heroine travels back to 2018, third person 3. The general trend is a tragedy. I also want to write a perfect ending, but I can't think of how to be happy. 4. If country R really discharges nuclear wastewater, no one in the world will be able to escape. 5. Digging time: April 28, 2021. Intention: Just because we have had it, we should cherish everything now. Purpose: Just because we have had it, we should cherish it more