Guilt and pain.

She hurriedly followed Vladmir, who was speed walking down the hall, as she was excited to see her brother soon. Despite her quick steps, she was no match for his speed but continued out of enthusiasm. He may be fast, but he was no match for her in the sky.

As soon as they reached the library entrance, the massive doors opened, allowing them to enter the magnificent royal library. As Ophelia's eyes swept the unusually tall shelves loaded with books and scrolls, she stopped walking and parted her lips in wonder. The library was large enough to house three towns. Undoubtedly, one could become lost in it. She sniffed and exhaled a contented sigh. 

"Smells like heaven." 

When he saw her dramatic response to the library, Vladmir paused and turned to her while chuckling. "Bookworm?"

"No, no, I don't read often because of my training, but books make me feel relaxed." Ophelia retorted with a flimsy smile.