Soul Penetration 70 Is Ruined by the System

In the 21st century, Gu Xixi, an orphan who just graduated from college, took the system and traveled to the 1970s. The new author's writing is not very good. The male and female protagonists did not hide their identities! I won't go to college later! I won't speculate! Don't read with your head in mind! Don't read with your head in mind! Don't read with your head in mind! Say important things three times! ! These are all made up by the author. All handsome guys and beauties just have fun watching them. Don't substitute them into reality. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.