Menvil served as one of the vice-captains during the assault on agnes village in dangleterre twenty years ago at the age of twenty. following his loss of sight, he relied heavily on his heightened senses and intuition to navigate. over time, menvil developed an uncanny ability to detect individuals based solely on the heat they radiated, similar to a snake's sensitivity to temperature changes. this unique talent earned him the moniker "the white flame." proud of his prowess, menvil sought revenge against his blinded commander by becoming a mercenary.