For Isaac, the line between him and the original Isaac had long since blurred. He had all the memories of the original Isaac already. Having his experiences and memories, didn't it mean he was now the original Isaac?
Besides, Isaac believed his soul had merged with the original Isaac's soul, and he had not taken the place of the original Isaac.
It must be why the protagonist didn't think he was a different person and always apologized to him for trying to kill him and not trusting him in Zara's incident.
Amanda let go of his collar and broke down into sobs.
"Isaac, say something," Merlin pleaded, seeing Isaac had remained silent since the beginning.
Isaac looked at the protagonist, then Amanda.
Seeing her tears reminded him of the Amanda from his last life. She had been crying when he left to fight the Knight of Death. She likely knew Isaac would never return and regretted not spending more time with him when she had the opportunity.
