Shi ni Itaru Yamai - Vol. 2 Ch. 19 - The Happy Start of a Journey

[MangaDex]

 

[Escaethorne]

I don't understand why they're estranged. Because the remaining Emiru is a "different personality" from the one he loved? Seems pathetic to me - the difference is superficial, as everything about a person is in accordance with certain rules.