The official website for the OVA The Ancient Magus' Bride -The Boy from the West and the Knight of the Blue Storm released a trailer this Friday, which reveals a preview of the ending.
Check it out:
Synopsis
Chise Hatori, 15 years old. Abandoned, without hope and family, she is bought for money—not by another person, but by an inhuman sorcerer named Elias. Despite her insecurity, she begins her life anew as his apprentice and future wife. She leads a new, peaceful life until one day she finds a Japanese picture book, sent to her from London among many others. She found this fateful book when she was younger, still lonely and distressed. This episode precedes Chise's encounter with the Thorn Sorcerer. Chise Hatori, 8 years old. This is my story.
The three-episode OVA project is being compiled alongside limited editions of volumes 16, 17, and 18 of Kore Yamazaki 's The Ancient Magus' Bride manga .
The staff describes the OVA as the “first part” of the new project envisioned for the anime .
Source: ANN