Su Yun decided to engrave these runes into her mind, whether it was for her future research or to the Asgard. It was as though these stone monuments were concealing a secret. That secret, Zero's intuition told him, must be related to the planet where humans lived.

Perhaps this was a message from the previous civilization, or perhaps it was left behind by a guest from outer space. Who knows.

With his current ability to process data in his brain, imprinting all the ...