| Name (CN) | 堡垒协议扩充 |
|---|---|
| Rarity | Normal |
| Type | Relic |
| Cost |
8
|
Item Usage
Defender Rec. Vouchers obtained from Shops or as a drop will be upgraded into Elite HR Dispatch Letters.
Item Unlock Condition
Win a battle with at least 4 Defender Operators.
Item Description
It is difficult to gain the upper hand in frontline combat with only a single squad of Operators. Supplementing combat capabilities through Co-ops is an effective solution.
Item Obtain Approach
Obtained from Integrated Strategies.
