1. Character interaction : On the train, first find Botio and have a conversation with her, and the mission will begin.
2. Dialogue challenge : Next, talk to Huang Quan and Dream Master , but you may need to follow specific instructions, which may involve leaving the current scene.
3. Review the plot : During the mission, there will be a plot review session to ensure that corresponding dialogue and exchanges are carried out at this stage.
4. Turning point : Change the perspective and you will meet Robin (played by Hanabi) . She will deliver a key prop - the Mutual Assured Destruction Button , which will be the key to completing the mission.
Through the above steps, you will successfully unlock and complete the train heist mission in "Honkai Impact: Planetarium Railroad". If you encounter difficulties during the implementation, this detailed guide will definitely help you. Wishing you great adventures in the stars!