Shirou's clones number 30 million

"I have been reborn back to ten years ago, during the Fourth Holy Grail War."
Upon realizing this, countless thoughts immediately flooded Shirou's mind.
Just as he was about to put it into action, Shirou suddenly found himself in a space filled with white mist, where he saw two other versions of himself.
"So I wasn't reborn into more than one world... Now that I've become this strong, then... it's okay to be a little reckless, right?"