My basic salary or basic retirement fee for 20 months before my death. According to the relevant information of university professors, the money that retired professors of Nankai University can receive after their death is their basic salary or basic retirement fee 20 months before their death. According to the relevant regulations, the standard of one-time pension for the death of staff and retirees in public institutions is: the basic salary or basic retirement fee for 40 months before my death when I die on business, and the basic salary or basic retirement fee for 20 months before my death.