The Center of the Sufferer: Starting to Avenge the Wronged Soul

[Flow of opening a shop + monsters + evil people + No. 8 Pawnshop + refusal to forgive hat] (No heroine + invincibility + no Virgin + immortality + pets) "You only have ten days left to live." "I know." "Become the master of the center of suffering, and you will survive." Lu Yi, who knew there was a tumor in his brain, decisively agreed. He was going to die anyway, and the worst he could do was to be pinched twice. After signing the contract, he indeed became the master of the Suffering Lord Center, but he had to earn this lifespan by helping the Suffering Lords. And he only has one employee, a talking cat, but this cat seems to be very unusual. In order to survive, Lu Yi began his endless career as a "boss in the center of suffering". But his first victim turned out to be an old man? "Sufferer, do you like green?"