Quest Info
Rewards
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You can get the Developer's Letter Collection Book
1
You can get the Developer's Letter Collection Book
2
You can get the Developer's Letter Collection Book
| Global | [10th Anniversary] Another Letter Collection Book? |
| TW | [10週年] 開發者的信收集書再次發放 |
| KR | [11주년] 개발자의 편지 콜렉션북 재발급 |