This isn't a psychological issue, it's a physiological one!
Aside from the few big shots who kill like they're having a meal or a drink, 99% of people can't keep their cool before committing murder.
And Feather Song, naturally, does not fall within the aforementioned category.
Even if she could cosplay an emotionless female assassin to near perfection, she was, after all, just a young woman in her early twenties who grew up in a law-abiding society, the type who wouldn't dare to steal her roommate's underwear, even if her mental resilience in The Realm of Innocence was strong enough to confront head-on those half-human, ghost-like mutants from Misha County, she still couldn't escape being an ordinary person.
Therefore, after acquiring the talent [Blessing of Dawn], Feather Song gradually discovered its f*cked up aspects and slowly began to unravel, with her mindset transforming from initial pride to a continuous feeling of being f*cked over for more than two months.
