[Arknights] What is next event? idk (September 2021)

[Arknights] What is next event? idk (September 2021)

What is next event after dark memoir rerun?
we will get new User interface update
the next event mostlikely either a walk in the dust feat. passenger or future event that released in CN after 2nd Anniversary Under Tides event feat Kal’tsit and Skadi Alter