Reborn in the 70s, the Foolish Girl Makes Money and It's a Little Sweet

Tang Chu, a contemporary university student, accidentally enters a novel set in the 70s, what to do, SOS online. With her intelligence and skills, Tang Chu thrives in the era novel, extreme relatives? Scold them, no money? Earn it, no education? Take the exam. Someone quietly says: Xiao Chu loves me the most (ps: There is an original female lead, the original female lead is a good person, and is a good friend of the female lead.)