The figures of the four brave and invincible figures were fixed, and Aying said with a faint smile: "To be honest, we don't know. At the beginning, the four of us brothers were just ordinary coolie workers. One day, an old man grabbed us on the street and said that we will be the saviors in the future and the saviors in the future." The character who saved the earth sold us an unknown book for just one thousand yuan....