How to obtain the Certificate of Friendship in Arknights is a question that attracts a lot of attention in the game. As for how to obtain the Certificate of Friendship in Arknights, this problem can be easily solved as long as players follow the steps mentioned below.
1. Proof of friendship
Collection: Proof of Friendship
Serial number: 189
Category: Narrative Curiosities
Collection effect: Source stone ingots dropped in battle +30%
How to obtain: [Shadow and Scarlet Diamond] Integrated Strategy January 2022 Monthly Team [Kazdale Fellowship] will be given at the beginning
Collection introduction: Some ancient blood demon families still use the cumbersome etiquette of the past. They offer high friendships and do not allow others to take offense at will.
2. Related stories
It is mentioned in the January 2022 Monthly Team [Kazdale Fellowship] plot that the Certificate of Friendship is a courtesy of the Warfarin family as the Blood Demon, and they will give this mark to the friends they recognize. But Warfarin thought this was an old-fashioned way, and the seal was used by her to stamp documents.
In the plot, Ni Yan and Hong Dou borrowed the seal and took the initiative to stamp themselves.
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