Back in the 1970S, It's a Bit Sweet for a Silly Girl to Make Money

What should I do if a contemporary college student mistakenly enters a period novel in the early Tang Dynasty? Ask for help online. With his wisdom and skills, he flourished in the period literature in the early Tang Dynasty. The best relative? You're scolding, no money? Start making money, no education? Exam begins. Someone said silently: Xiaochu's favorite is still me (ps: there is the original heroine, the original heroine is a good person, and she and the heroine are good friends.)