The Office Worker Who Can See a Status Window

The final years of Hajong, who had lived a life dedicated to success. No one remained by his side. "If only I had lived for someone, I wouldn't be so lonely facing death like this." Just before his death, as he possessed the body of Hajong from another world, a status window began to appear before him. What is this status window? Can this change my life, which is left with nothing but regret?