The new Poppy Playtime Chapter 5 cinematic trailer shows what happens after Poppy abandons you, and it's quite chilling.

Childe has recently been wrongfully imprisoned and it’s up to you to figure out why he was handed a guilty verdict. Your first stop is the Spina di Rosula base ...

Head to the quest marker near Uncle Anpu’s house in Aaru Village to start the act. This will start a string of conversations with locals as you attempt to find more information on the missing Village ...