The Regressed Swordsman

Kane is a male who regressed to when his older sister Marry left off to marry A high ranking nobles son,after the nobles son was charmed by his sisters beauty He proposed to her but after agreeing to marry the noble,Marry promises to come back for her siblings (Which are Kane,Ash and Syris.Ash and Syris are Kane's and Mary's younger siblings and are twins).But Marry didn't keep her promise as years went by with her not returning So Kane set out to become stronger as to find her sister and demand a reason for abandoning Them all hise yeas ago. But Kane died before He could find out so he plans on secretly become stronger in the shadows.