Noun
son of the morning (plural sons of the morning)
(idiomatic) A traveler.
Supporters of Freemasonry contend that, when Albert Pike and other Masonic scholars spoke about the "Luciferian path," or the "energies of Lucifer," they were referring to the Morning Star, the light bearer, "Lucifer, the Son of the Morning! Source: Internet
The battle features at the climax of another 2014 novel, Son of the Morning, by Mark Barrowcliffe writing as Mark Alder. Source: Internet