First, second, third level - locked door in the Base zone

At the very beginning of Honkai: Star Rail, you will find a closed door with a triple level of authentication. It is located in the Base Zone at the Hertha space station. To unlock it, you have to find three access cards. In addition to various loot, you will receive the "Seventeen Years Map" achievement and complete the secret quest "Locus Silenti Void" .

Secret Mission "Void of the Locus Silenti": how to start and complete

The door itself is located on the right side of the Base Zone (at the Hertha station). You will be able to get there only after the start of the task "Road of Rebirth". Try to interact with her, and as a result you will find out that you need to find 3 access cards. Their location is not specified in any way, but you will receive hints. We tell you how to find all access cards.

How to find 3 access cards at the station "Hertha" (Basic zone)

Corporation Access Authentication

Go to the Main Control Zone, go straight and talkte with a man with magnificent hair. Repeat the conversation five times in a row, choosing any phrases. In the end, he will hand you the first access card .

Authenticate access to…

Head to the Observation Room, which is also located in the Base Zone. Fight the elite enemy Fire from Space (use physical, ice or quantum damage). Two Spawns of Flame will help him in battle (physical or ice damage). The level of the enemies is 13, so first you have to upgrade your heroes to at least the 12th level. This will be a long battle, so your characters must be fully healthy. Before entering combat, press E to activate the March 7 technique. It will allow you to freeze normal enemies. First of all, kill the abominations using AoE moves, and then finish off the elite enemy. In addition to the second access card, you can open a luxury chest.

Rail - how to open a triple authentication door (Hertha station)

Thousand Star Access Authentication

Go to the teleport "Outer Control Center Compartment (ground floor)", which is located in the Storage Area. Upon arrival, turn around and follow the door to the west. Leave to the left, move down and finish off a few mobs. Interact with the control panel to activate the bridge. Move along it, go down and kill the opponents of the 8th level. Interact with another control device to create another bridge from above. Go up to the round platform with a hole in the center. Hidden behind the containers is another control device. Activate it, move up and go along the bridges. Activate the last control device to make a blue bridge (slightly behind you). Get to the very top room with a luxurious chest, but before you enter it, pick up the third access card (right next to the entrance).

How to unlock the three-level system??have authentication and open the secret door

After receiving 3 access cards, return to the locked door and install them. After opening the door, go into the room to find 5000 credits, 50 hertariums and two adventure logs. Please note that there will be level 19 mobs in the room, so you will have to thoroughly prepare for them.

Enemies spawn in two waves, so make sure your squad has at least one healer or tank. After killing everyone, follow Asta's office and look into another luxurious chest. Hidden inside is a four-star Erudite Light Cone "The Importance of Breakfast" . There is a note on the table that unlocks the Seventeen Years Map achievement . This will complete the secret quest "Locus Silenti Void" will be completed.