# [Knowledge] Celestial Keystone

**Quest Group**: 27847158
**Steps**: 2

## Summary

A stone sculpture by the entrance of Byukgye Institute. Its purpose is unknown,
but its name suggests that it once served the role of a key or lock.
It is a relic from a time that precedes the institute.

## Walkthrough


### Step 1

- **Dialogue**: There's a strange stone sculpture by the entrance of Byukgye Institute.


### Step 2

- **Objective**: [Knowledge] Celestial Keystone

- **Summary**: A stone sculpture by the entrance of Byukgye Institute. Its purpose is unknown,
but its name suggests that it once served the role of a key or lock.
It is a relic from a time that precedes the institute.