1958: I Spoiled My Little Sister Rotten

Period + golden finger + Reborn + lighthearted comedy + no grimdark angst + everyday family life. If that's not your thing, don't read. Bad news: He got hit by a car. Good news: He hit the jackpot. A truck sends you to another world, guaranteed delivery. Ye Tian, an office drone from the 21st century, is unexpectedly reborn in a small mountain village in 1958. He knows little about the era, but in this life, the orphan from his previous one now has a loving grandfather and grandmother, an uncle and aunt, a mother, and a younger sister. The game he developed in his previous life has become his golden finger. He only wanted to keep his head down and give his sister and family a good life, but before he knows it, he has led the whole country...