First Appear on an illustration in 2019, created by Snake Wong. He designs as a busy plague doctor. He got no name at that time. In 2020 the creator Snake got the first wave of COVID-19 and in the hospital.
Dr.Pain is a busy person. He is professional and Wise. Because of seeing too many things, he starts to lost interest in life or hope. If you seeing alive or dead every day, Still care life is life?