Isabella realized that, even though she possessed the Phoenix System, which granted her superhuman abilities—abilities that others could never even imagine—she was, in reality, just an ordinary human being with a heart and emotions like any other human being.
She wasn't a robot without feelings. She could still be hurt, still be happy, and still fall in love, even though she had resolved never to open her heart again after a bitter experience in the past.
If someone did her good with sincerity and selflessness, she would repay that kindness a thousandfold with all her might. Likewise, if someone harmed her, hurt her, or tried to destroy her, she would destroy them until nothing remained, until that person regretted ever being born into this world.
