Unnamed Memory - Vol. 4 Ch. 19 - The Forest Seen in a Dream 4

[MangaDex]

 

[keks503]

Wait. Why does he he have to kill her because of the sword he has? 😭

 

[HelloKitty1000]

Wait. Why does he he have to kill her because of the sword he has? 😭

I think it is to show the factor that as long as he is the owner of that very sword, there will come a day when he has to use it against her, wither he wants to or not.