Su Chen had intended to return the train in the first place.
Ordinarily, something like this would not require someone of his Hashira caliber to handle it personally, but Su Chen had something more important to do.
Inside one of the carriages.
Su Chen's main body sat in a seat, eyes closed, seemingly meditating.
At that moment, Su Chen's consciousness had already entered the Memory Palace.
He was recording some key points for learning the skill "Destructive Death."
Suddenly, the sound of something heavy landing rang out on the train's roof.
Su Chen's eyes snapped open.
A smile filled his face. "You're here?"
"You knew I'd come?"
A figure suddenly appeared inside the carriage, as though out of thin air, sitting four seats away from Su Chen.
"Of course. Of course I knew." Su Chen smiled faintly.
"Akaza, you're free now."
Su Chen had already sensed him a moment ago.
He should have been the only person on the train.
With Su Chen's currently terrifying powers of perception, he would have known perfectly well even if Muzan had come.
Indeed, the newcomer was Akaza.
Akaza's expression was full of confusion.
He had not known whether Su Chen was on the train, but his intuition had told him that Su Chen was aboard.
As it turned out, Akaza had guessed correctly.
Su Chen had come specifically for Akaza.
Earlier, while the two of them were fighting,
Su Chen had already sensed it.
Akaza was attempting to break through to the Supreme Domain.
According to the original course of events, however, Akaza should not have broken through until he was in the Infinity Castle.
It was at that time
that Akaza broke through to the Supreme Domain and could survive even having his head cut off.
Instead, after a very brief struggle,