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https://isekaiwebnovel.com/2019/11/24/machi-o-tsukuru-nouryoku%e3%80%9c-isekai-ni-tsukurou-nihon-toshi-chapter-71-74/
Machi o Tsukuru Nouryoku!?〜 Isekai ni Tsukurou Nihon Toshi - Chapter 71 - 74