Travel through the 80s with the sign-in system

Introduction: [Chronology + Strong Female + Cool Article] Qi Man, as the first and only test subject of the apocalypse, has been a victim of the apocalypse since birth. The torture day after day has wiped out Qi Man’s last hope for mankind. The price of self-exposure is to destroy the apocalypse. God showed mercy and allowed Qi Man's soul to travel to the 1980s when material resources were barren. Both of her parents are dead, but she has a grandfather and half-brother who love her, and she feels a sense of family affection that she never had in her previous life. To live a new life, Qi Man wants to truly experience the happiness of being a human being, and use the sign-in system to spend his whole life. Naihe inadvertently saved several future bosses. A famous surgeon who was pushed downstairs; sold into the mountains by his parents to live in old age