# The Precious Key to the Secret Treasury

> work by Kūkai written in 830 and commissioned by Emperor Junna

**Wikidata**: [Q131331450](https://www.wikidata.org/wiki/Q131331450)  
**Source**: https://4ort.xyz/entity/the-precious-key-to-the-secret-treasury


## References

1. [Source](https://id.ndl.go.jp/auth/ndlna/00627666)