Time Travel 1990: I Rely on My Father's Liver Proficiency

Zhang Chen traveled through time to 1990. [Please host and your father call each other brothers. Zhang Chen: "No, buddy, are you kidding me?" [Task reward: +1 for any attribute point, task failure: the system is unbound. Although the system gave too few rewards, it was better than nothing, Zhang Chen thought at first. However, when he became brothers with his father, the system directly bound him to his father. As long as his father works, he will gain proficiency, and it will increase several times. [Your father is making a birdcage, craft +10] [Your father is making a table, carpentry +10] [Your father successfully sold a portion of fried rice, home-cooked food +10] [Your father is chased by the urban management, speed +10] … Seeing the increasing proficiency, Zhang Chen couldn't help but raise the corners of his mouth, shouting crazily in his heart: "Dad, work harder, my proficiency is about to exceed 100..."