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Y/N L/N is a half-normal guy. He has a wife, a 2 year old son, and a 5 year old daughter. The non-normal part of him is that he is one of the smartest people on Earth, he is a scientist that does... some not so normal experiments. One day, his wife accidentally injects herself with a syringe with a mysterious black liquid in it, thinking it was a cure to her disease, this is the thing that causes the downfall of Earth.

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