Soul Sucking Work? (NO MORE!)

They say your life ends when you haven't achieved your dreams by the age of 30, but his life was over the moment he accepted this job. Starting from 18, and now over 30 years later he's still in that same position. one late night, and one heart attack later and now that life is truly over. Full of regrets he reincarnates into the body of a baby boy. Lets see how far he can make it into this new world!