Honkai Impact Sky Railway has recently opened a new event. During the event, players need to complete the "Honkai Impact Star Sky Railway" Grand Budapest Hotel achievement guide mission to obtain mission rewards. Next, the editor will explain to players how to complete the Grand Budapest Hotel achievement strategy task in "Honkai Impact: Stardome Railroad". You can easily complete it according to the steps in this guide.
Obtain suggestions: Select Magic Universe at the beginning to get the Pouch of Wonderful Items and Knowledge, use the secret skill 25 times and pass the difficulty to obtain this achievement.
Seeing this, I wonder if this guide on how to complete the Grand Budapest Hotel achievement in "Honkai Impact: Skydome Railroad" written by me has answered your question? This is the answer I obtained after collecting information and combining it with actual experience.