Light of the Dawn is a Manga/Manhwa/Manhua in english language, ACTION series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Sergeant ‘Burkey’ is a war hero from ‘Sun Empire’. An excellent master of martial arts and the loyalty she has shown to the emperor made her the role model of the Empire’s Soldiers, But behind all that and what anyone does not know, her ultimate goal was always to get revenge on the emperor by overthrowing the Empire. Can bucky get her revenge again the colossal empire?