How does the author use symbolism in the book, Whale: A Novel?

One example of symbolism can be found in the newly laid train track, which serves as a symbol for industrialization. When the track is built near Pyeongdae, people begin moving to the city and opening new businesses. With the advent of new industry, the traditions and customs of the Pyeongdae are erased. People no longer forage for food, remember the indigenous plant life, or climb the mountains. Myeong-kwan suggests that industrialization is a tool of cultural erasure. When Pyeongdae is connected to the rest of the country, pop culture supersedes local