There is a stunning view in front of the Collapsed Star Dome Railway, so how to trigger the Sadness achievement? This achievement can be easily completed in the development mission "In Our Time" (the name of the mission is: The Fool Always Rings the Bell Twice). It can be triggered by finding the traces of the Clock Boy in the elevator shaft of Liumeng Reef. Then the next step is Follow the editor to learn about the achievement strategy of "There is a beautiful scene in front of the Collapsed Star Dome Railway, so I am sad".
[There is a wonderful view ahead, so I am sad]
This achievement can be easily completed in the development mission " In Our Time " (the name of the mission is: Fools always ring the bell twice)
First come to "Liu Meng Reef", teleport to the anchor point "Narrow Alley" on the first floor, go straight forward, and enter the elevator at the point in the picture below
After entering the elevator, be sure to stay as close to the elevator door as possible
Then when the elevator goes up for about 15 seconds, the Clockboy graffiti will appear and the "Investigate" button will appear.
Press "Investigation" immediately (it only lasts about 1-2 seconds) and get the achievement