Spirit Sword Sovereign (Manhwa)

Synopsis

Ambushed by experts, returned to his younger days, becoming the weak and useless young master he was. The enemies of his past, this life, will never be let off! The regrets of my past, this life, must be compensated! Once the Spirit Sword roars, within heaven, earth and the three worlds, I shall reign as the sovereign! Those who do not submit shall die!