Rebirth in 1989: Make a Fortune Repairing Home Appliances in the County Town

[Era + System + Time Travel + Single Female Protagonist] Lu Yuanfan traveled back to 1989. The original owner of this body was a complete bastard. He squandered the alimony sent by his brother and even took his sister-in-law's salary to gamble and go to dance clubs. The sister-in-law worked hard in a textile factory with two children, but the original owner took it for granted. Lu Yuanfan, who came from time-travel, looked at all this and just wanted to curse: What a fucking bastard! He vowed to change everything! Activate the all-round repair system, starting from repairing ceiling fans, radios, and TVs, and make a name for yourself in the county with your excellent skills! Slap his neighbors in the face who look down on him. Crush the evil repair shop owner in the south of the city. Help the dance hall owner solve big problems and win connections! Starting from a small stall in the West Market, open a store, set up a factory, and build a business empire step by step!