" I’m leaving.” Her cold lips barely moved as she mouthed the words.
Horror fisted around his vitals. “No.”
For the first time she met his eyes. Hers were red-rimmed but dry. “I have to leave,Simon.”
“No.” He was a little boy denied a sweet. He felt like falling down and screaming.
“Let me go.”
“I can’t let you go.” He half laughed here in the too-bright, cold London sun before his own
house. “I’ll die if I do.”
She closed her eyes. “No, you won’t. I can’t stay and watch you tear yourself apart.”
“Lucy.”
“Let me go, Simon. Please.” She opened her eyes, and he saw infinite pain in her gaze.

Had he done this to his angel? Oh, God. He unclasped his hands. "

― Elizabeth Hoyt , The Serpent Prince (Princes Trilogy, #3)