The Ancient Magus' Bride: Wizard's Blue, Volume 2

Ao's life was turned upside down when Giselle swept him out of Paris' Forgotten City and declared him to be her groom. But with her help he slowly begins to adjust, learning more about himself and his color-based abilities. Not long into his new life, Ao meets a mysterious man named Albert, and is taken by his cheery, laid-back attitude and altruism. But Albert is not what he seems!