The Hero Laughs While Walking the Path of Vengeance a Second Time, Vol. 1 (manga)

Kaito has been summoned into another world as a hero, and though all goeswell for atime, one day his entire party betrays and mercilessly kills him.So when he suddenlygets a chance to redo his life, starting from the pointhe was first summoned to thisworld, he swears to exact vengeance on everyonewho stabbed him in the back...