 Choose the most likely outcome if the narrator was not determined to be Yandro?
He was Yandro, the Stranger of the Prophecy—and he found that he was destined to fight both sides. Words formed themselves on my thick tongue, words that must have been spoken by so many reviving unfortunates through the ages: "Where am I?" It is as well, for this will be a birth and beginning of your destined leadership on Dondromogon." The voice was telling me that I had been snatched from worlds away, for a specified purpose here on whatever windswept planet Dondromogon might be. Dondromogon was found and settled long ago, by adventurers from afar. "There's a bigger reward for capture than for warning," objected his friend in turn, "and whoever comes to take this man will claim 'capture.'
 He would not be honored on Dondromogon.
 He would have never met Doriza.  He would be sent back to Earth.  He would not be honored on Dondromogon.  His memory would have came back faster.