A Human in a New World: The Secret

Humanity was thriving as science advanced but when a terrorist unleashed a chemical weapon, humankind perished. What was left behind was the animals scientists tested on. Over time they became i own as anthros due to their likeness to humans. After a century of humanity being extinct, a surviving human was found, frozen in a cryotube. Now in a new world, he must learn how to fit in, or will his secret make his new friends fear him?