When time fractures and realities collide, Sonic finds himself racing not just against dark forces - but against his own doubts and memories. The legendary Rings of Eternity hold the power to reshape everything... but at a cost that could shatter the very fabric of existence. In a world where friends vanish and shadows of himself threaten to tear reality apart, Sonic must face painful truths, impossible choices, and the ultimate question: what does it really mean to protect eternity?
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