In fact, in Honkai Dome Railway, from time to time we will encounter the problem that Honkai Dome Railway is not in the service area achievement list. In fact, there is no need to worry, just these few small steps can solve this problem.
1. On the third floor of the confinement section of the space station, the specific location can be seen in the picture below.
2. The player comes to the transfer point in the upper right corner of the third floor. Then go up the stairs.
3. Select Investigation to contact Mei. If the player chooses the first one
4. You will get the achievement: If you are not in the service area, then choose the second one to contact you, and there will be a subsequent plot.
