With the System, He Is Reincarnated into the Protagonist of the Two-Dimensional Star Dome Railway.

I regretted that I walked into that convenience store that day and bought the food I needed for the day. When I walked out, my eyes flashed. I felt weak and fainted. When I woke up again, I saw Kafka hugging me and saying to me, "Do you still remember me?" So, I came to the world of Starry Railway? ! I have become the protagonist, and with the memory of clearing the Star Iron in my previous life, I will start this adventure from scratch! [Report, the host has recovered its memory and has executive capabilities] What is this sound? Do I still have my own system? !