Answer:
The eight of us go forth not back to protect our king from a foes attack.
When I type I tap these on the keys
What has been around for millions of years but is never more than a month old?
I have joy in bringing two together, but darning my existence! My life hangs by a thread, filled with ups, downs and resistance!
A squiggly line tells you when you've done it wrong
Cycle Cycle Cycle.