Ephemera’s Pledge ~The Demon Count and the Maiden of Flames~ (Associated Names)

In this city of Rosetta, where magic dwells in secret. Lizelle, who had no memories from when she was very young, was saved from a monster by Count Albert, a young man who manipulates magical flames. In exchange for protecting the girl, who was an ‘Ephemera’—a wonder drug that will bestow great power to demons,…