Broken Iron: IF Line Is Exposed, but Something Is Not Right

As a sunny and positive girl, Bai Lulu always felt that she was living a pretty good life. She had someone who loved her, and she could spend his small savings from time to time and engage in cosplay. However, things changed so suddenly. During a trip to Bailu, she was successfully transported to the Bentie universe. "Just travel through time. You put it on for me. What does it mean that there is one more person in the starting train crew by default? That alchemist who comes from nowhere, who are you? Something is wrong." , Why are there two star core spirits at the beginning? Oh, it seems to be a bit explosive at the beginning."