
So because he travelled through time, two of him exist and the current him pretended to be the janitor? But clearly we saw that he didn't have the memories of the "janitor" version of him, he was making shit up or I'm reading it wrong
Does that mean there's another version of him that existed way before the time traveling we saw at the first few chapters? I'm thinking there's a few version of him (time traveling) that's why there's a reality where his brother knew that it was him as the janitor (like his other self because he can't be teaching & being the janitor at the same time, it's only possible if there's another version of him time traveling)
OR it's the time travel loophole? that's only reason I can think of.