Six Zero: Cultivate the pillars of the country by relying on the Xixi system

[Crossover + System + Getting Rich + Rough Man + Struggle] Li Wenwen, a social animal, died suddenly at her post late at night because of excessive overtime. Before she died, she would never work overtime again if she had a chance to live. When she opened her eyes, she found that she was in the 60s and became the elementary school teacher Li Wenwen who was about to start working.Zhang Guoan returned to the iron and steel plant to work as the director of the security department because of layoffs. Before his job was stable for a few days, he was urged by his adoptive mother, Aunt Hua, to go on a blind date to find a partner. Several girls on the blind date were afraid of being blown up because he was too tall and strong.Li Wenwen's heart turned cold after being tricked by Li Ma to date a few people, why are these men...