My Pain Can Be Withdrawn

I became a taster of pain until I discovered that my pain could be cashed in. Other people's anxieties, despair, and diseases of the times are all harvestable "high-dimensional currency" for me. From then on, I traveled through the heavens, specializing in treating all kinds of dissatisfaction: in the academy of emotional silence, I taught them to cry again; in the heaven where rationality is supreme, I spread the first ray of human warmth; in the cemetery of civilized reincarnation, I salvaged the forgotten starlight... I am just an ordinary pain presenter. And the lesions in all the worlds are my wealth passwords