| Category | Achievement |
| Sub Achievement | Wonders of the World |
| Reward | 5 Primogems |
Description
Even Tsurumi Island seems to be built atop the wreckage of ancient ruins.
Complete Opening Old Memories.
A Tale of Two Cities
| Category | Achievement |
| Sub Achievement | Wonders of the World |
| Reward | 5 Primogems |
Even Tsurumi Island seems to be built atop the wreckage of ancient ruins.
Complete Opening Old Memories.
