Need to make sure the story flows and includes some action. Maybe a battle where Sasha uses her knowledge and virtues (saintly deeds) rather than just force. Maybe the stone is only affected by her holy items or her pure heart.
Wait, the title has "Free..." but is cut off. Maybe the user intended "Free..." as a subtitle, like "Saint Sasha and the Scarlet Demon's Stone: Free the Fallen" or "Free the Captive Soul." The assistant might need to choose a subtitle or proceed as is. Saint Sasha and the Scarlet Demon-s Stone Free ...
He stared at Sasha, his face etched with thanks and grief for what he had destroyed. “” Need to make sure the story flows and includes some action