It was just a hypothesis, but it was something that needed confirmation.

My exchange student mate, the one who mysteriously disappeared the moment I arrived in China.

Originally, I was supposed to stay at his house, but for some reason, he was nowhere to be found.

Well… the chances are slim, but still.

The reason I called it a hypothesis and not a certainty was because of a few nagging doubts.

The first was age. Could someone who disappeared decades ago reappear as a student?

That seemed questionable and a bit perplexing.

If Master hadn’t reincarnated, then how could he …