Cinder has always carried a small spark of envy when it comes to Ruskin. He is, after all, known as the legendary scarlet dragon. And it's hard to be friends with a legend, as the Witch-Dragon, Villinelle, knows all too well. When Villinelle unleashes the dreaded Soul Blazer spell on Cinder, her small spark of envy grows into an uncontrollable flame. Can Ruskin help his friend, or will Cinder's fire burn too bright?