If she’s soo in doubt that he is actually not yamato, why didn’t she ask more questions to confirm that it was actually him? He hung up on her but she could just have waited. She would have figured out that he is indeed an impostor... so she could have just left him there to rot since it seems...
Reminder that Mc is actually supposed to be a very wise sage that lived decades and decades.... but instead he acts like a foolish teenager.
Those kind of plots doesn’t sit well with me, but well... at least the waifus are cute, let’s see for how long they will manage to catch my attention.