If I'm to guess an outsider pressured or something on his granddad about the workshop or something about momoji that he saw no other choice then taking that severe step at such an old age and maybe that outsider bought or took over that workshop or they had to close it off due to grief. I mean that could explain his extreme hate towards outsiders
If I'm to guess an outsider pressured or something on his granddad about the workshop or something about momoji that he saw no other choice then taking that severe step at such an old age and maybe that outsider bought or took over that workshop or they had to close it off due to grief. I mean that could explain his extreme hate towards outsiders