Read it through once

This was fifteen or sixteen years ago. Since then I have wandered aimlessly about the earth, sometimes at work, sometimes idle; sometimes with money, sometimes with none; but always tired of life, and wishing it was done, for my mission here was finished, with the act of that night; and the only pleasure, solace, satisfaction I had, in all those tedious years, was in the daily reflection, 'I have killed him!'