| Created By | ||
|---|---|---|
| Status | Returning Series | |
| Original Name | 제국의 비밀 | |
| First Air Date | April 24, 2021 | |
| Last Air Date | April 24, 2021 | |
| Seasons | 1 | |
| Episodes | 1 | |
| Episode Runtime | 56min | |
| Language | — | |
| Original Language | Korean | |
| Production Countries | — | |
| Production Companies | JTBC | |
| Networks | ||