Reborn in 1991: I Stockpiled Pagers and Became a Millionaire in a Day

An over-the-hill programmer in the internet industry faces three blows in a row: losing his job, his mother dying of illness, and his girlfriend cheating on him and breaking up. He tries to drown his sorrows, only to unexpectedly return to 1991, just before his father is framed at the chemical plant. This time, he has to change everything and turn his life around!