In the far reaches of the cosmos, humanity's future hangs by a fragile thread. The remnants of the ancient pact lurk in {darknesssecrecy, and a new danger emerges from the void. Spartan John-117 reemerges confront this ominousperil. Echoes of a forgottenpast resound, whisperingclues about a hiddenpower that could rewritethe course of histo