Traveling through time and space to become a child, supporting the family by catching fish and shrim

[Single Female Lead][Farming] Chen Lang, a modern man, traveled through time and space and became a student of the Great Yan Dynasty, Chen Erlang. In his previous life, he was a single social animal, but now he has a wife and a lovely daughter. When he was upset about becoming a father, he found that his cheap wife and daughter were starving to death! Although he got his wife and daughter for free, he couldn't just watch them starve to death. He had to find food! However, the kitchen at home was locked by his vicious mother, and the villagers avoided him like a snake and scorpion. He couldn't count on his family and outsiders, so he had to be self-reliant? There happened to be a river outside the village. As a senior fisherman, how could he let go of such a rich resource? A bamboo pole, a line, and a sewing needle made...