¯\_(ツ)_/¯
This was predictable and it would be more interesting that all of the 9,999 individuals are completely different from each other. There would be some interesting progression then.
Wait...so she killed him because he stopped her tribulation? And now she expects him to just be like "okay!". I'd be livid if I was him...especially if my original memories came back.
@Velsy She "destroyed" his soul by shattering it into 10,000 fragments...each of which ended up having a successful life of their own later on. She just restored his soul to it's complete state at the beginning of the story.