Li Ao yawned." What are you talking about?”
Li Na rolled her eyes at Li Ao." You should tell me." According to what you're saying, it's a mutation caused by a creature that lives in the deep sea?”
The bespectacled man nodded." That's very likely. I think it's probably because of the underground nuclear explosion experiment.”
"But wasn't the underground nuclear explosion experiment banned ten years ago?”
"It's true that it's banned, but the decay of harmful radioactive elements takes 33 years for caesium and 24,000 years for Pu.”
" Even if humans go extinct, will these harmful substances still affect the Earth?" Mayumi asked in surprise.”
As he spoke, the bespectacled man brought them to a place to look at some ball-aching ultrasonic communication system.
Now, the task of talking was basically handed over to Rina, while Mayumi wandered around.
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