Time Traveler Raiden: Rewind

Raiden wakes up in distant future with no previous memories prior and needs to return home. An old ally, Stirling shows up and tells him that he is needed again for the rebellion as things are far bad from when he had left twenty years ago. Everyone around him as aged and remains young. Raiden now must piece together what happened to him, yet with the help of his old allies. A dark mystery lies around Raiden and his time jumping orb. Can Raiden rewind time to get back to his own time or will he be lost in the distant future he is sentenced to?