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After hundreds of years of war, the nations on Earth formed a federation and finally wiped out the aliens using nuclear weapons.,And he was an orphan. If it weren't for the inheritance left by his parents, he wouldn't be able to study here.,Suddenly, I saw something dark beneath my feet. When I looked closer, it was a cockroach bigger than any I had ever seen before.。

• latest chapter： Chapter 2: Traveling to the Future