"I almost lost it without you," he told me, thumb brushing over my knuckles. "You...Si, I couldn't bear the thought of living another moment without you. Not again. Not ever again." I smiled softly, pressing my lips to his cheek. "I won't leave you, Dean. Not ever again." I rested my forehead against his. "Just promise me the same." "I do, Si. I promise I'll never leave you ever again." Dean's arms snaked around me. ______ Purgatory was opened, Levithan are crawling the earth, threatening the end of all human existence. Hell broke loose in Sam's head. Saige is dealing with demons of her own haunting her. She doesn't know how much longer she can keep hope, but she is determined to heal herself and everyone around her.