There may be many kids who don't know about the Honkai Impact Railroad's phantom skill mechanism. Below is the "Honkai Stellar Railroad's phantom skill mechanism overview" introduced by the editor of Sourcecode.com for students who have these questions. Take a look below, it might help you.
pioneer! Come here quickly, I heard that you are going to challenge that terrible enemy Huanhu,
Pam has prepared reconnaissance notes for you, take a look, don't get hurt Pam!
This site has created the most comprehensive strategies and gameplay around the game Collapse Star Railroad. You can find solutions to new problems, mission strategies, and gameplay here. Friends who need it can take a look and find related strategies.