I was a daigou in the 60s

Xiao Dongqing travels back to the 60s and discovers he's been saddled with a fake son, a stepfather, and a stepmother. After many twists and turns, he discovers the child is his biological child! Leveraging a cheat code he brought with him, Xiao Dongqing enjoys a comfortable life in the 60s, enjoying a comfortable life for himself and his family. As he completes his purchasing tasks and reaches certain purchase amounts, he redeems rewards from multiple tasks, gradually maxing out his skills and prospering across multiple fields. Keeping pace with the times, he gradually reaches the pinnacle of his life.