Sharing the Forgotten Phantom Thief Mission Guide in "Genshin Impact" Black Spotted Cat Chapter is a question that many players will encounter. Although there are many answers, there is only one answer that is the most efficient and profitable. The following is the information collected by the editor. The best answer.
Will be permanently open after version 4.0 update
Task opening conditions:
Adventure level ≥40
Completed Chapter 4 of the Demon God's Mission·Act 2 "Like the light rain falling for no reason"