He left her. He let her sacrifice herself to save them, to save him. It's been 2,199 days since that day and he still regretted leaving her down there to die alone. Little did he know, she wasn't dead, she wasn't alone and that he had left part of himself down there with her. BellamyXClarke Canon/AU

Left dying in the Forbidden Forest, Hermione was rescued by the most unlikely savior, the dragon she had stolen from Gringotts. He bathed her in his flames and when she woke she found she was no longer Hermione Granger. In this new world, she was Hermione Lannister.