異世界領地改革 ～土魔法で始める公共事業～ (Associated Names)

Michio Tsuchida, a 35-year-old single man. One winter, while returning from the office, he got stabbed by a kitchen knife in the process of saving a girl. The pain of stabbing spread throughout his body, making him lose his senses. The next time he opened his eyes, he found himself as the fourth son of…