Don't Rush Me, I'm in the Underworld Making Money to Survive

In her previous life, she was rich and well-dressed, but she became a lonely widow. What's even worse is that as soon as I opened my eyes, I was told that I only had a few months left to live! While others traveled through time and enjoyed all their glory, she started in hell mode and was forced to work diligently in the underworld in order to survive. To put it bluntly, she was doing errands for the ghosts in the underworld. On the upper side, he fights difficult evil spirits, on the lower side, he earns a salary in the underworld. With his left hand, he changes his life and death, and with his right hand, he makes a career and becomes rich. All the wealth in her previous life was in vain, but in this life she decided to change her destiny against the will of heaven: Don't be a short-lived widow, don't be a miserable person who can be manipulated by others, just be a top boss who ends his life and is rich in yin and yang! Live to old age, become rich to old age, even the king of hell will have to take a detour when he sees it!