"How did humans become extinct?" Begonia tilted her head and asked curiously.

"The ultimate nuclear weapon, probably in 3019 AD."

Shen Chu didn't have any fluctuating voice, which made Haitang feel like she was listening to Baidu's mechanical commentary.

Haitang thought about it carefully, and in her impression, it seemed that the power of the atomic bomb was not enough to exterminate the entire human race, "Can you be specific?" ”

"Do you know about the Tsar Bomba?"

"Go and Cut God Tonight" 191. I am hitting it in my hand, please wait a moment,

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