There are some new achievements to look out for on your journey! In the latest version of Collapse Railroad, there are some hidden missions waiting for you to discover and complete them. If you are interested in this game, you might as well learn about these hidden tasks. I believe they will bring you a lot of fun.
Find a map with monsters on it. If you fight the mobs, there is a chance that you will get lost. If you kill the monster for the first time, you will get the achievement "Self-Into the Snare".
Arrive at the location on the Changle sky map.
Talk to the NPC and enter the Shence Mansion.
Find Qingdao again and talk.
After the conversation is completed, facing the door of Shence Mansion, you can see bookshelves on both sides.
Click Surveys. There are two surveys on the left and only one on the right.
Once you complete the investigation on the right, you will be successful.
Come to this location in the administrative district:
Talk to Faith and buy the book.
You can get an achievement by buying the blue book, and Yaliluo can also get an achievement after collecting 80 books, so you can buy all the books.