Immortality Method

Legend has it that there were immortals in ancient times who could fly into the sky, escape from the earth, and move mountains and seas! Nowadays, the path to immortality is closed, and true immortality has become a legend. When the boy accidentally learned that the world he lived in had been sealed, although he was a little angry, he was not furious. He knew that anger could not solve any problems. He was just determined to break the damn seal. If possible, he would also like to find that person to explain the truth.