Book about humans who live underground and become blade masters. Need to know th

Question:

Book about humans who live underground and become blade masters. Need to know the name of the book / author?

The book is about humans who live underground due a apocolyptic event. The people train in becoming blade masters. One such blade master ends up escaping the underground compound and releases the survice above is desolate and has it's own horrors. It's a sci-fi book.

Best Answer - Chosen by Asker: Rotation, if no one comes up with the title here you can always try the following website: http://whatsthatbook.com/

It's a great website. You give them as much info as you have on the book you're looking for, and they'll do their best to find the title for you. Try them, they're completely free!

Good luck in your book search and happy reading! :-)