The moment Sirius fell through the curtain, he remembered his carefree childhood, the love of his parents, his playfulness with Regulus, and his first encounter with James.
The eldest son of the Black family decided to live a new life to make up for things he had never noticed before.
Gradually, he noticed that Regulus was different from the one in his memory, and gradually became addicted to it.
As Regulus was being dragged into the lake, he suddenly remembered the game he played with Sirius many years ago. I thought I would never see each other again, but when I opened my eyes, I lived a new life.
