Reborn in the 70s as a Trackman

Jocelyn Shaw time-travels to 70s as eldest Shaw daughter. Father paralyzed, she becomes female Trackman. Uses modern knowledge to change family's poverty. Earns money, improves family finances, promoted Deputy Office Director. Helps siblings, develops family businesses. Helps villagers escape poverty. Jocelyn Shaw and Zane Sutton (later Secretary) develop feelings, support each other. They achieve success together in careers and family.