Shen Yan traveled twice. The first time he traveled to the world that devoured the starry sky, the earth in that era was called the source star. In that era, he walked from the source star to the universe step by step, and finally fell in the star tower. In the middle, the soul consciousness fell into silence. At this time, he traveled for the second time. He traveled to the earth billions of years later. It didn't take long before the human avatar hadn't been conceived yet. Then Shen Yan discovered that all the secret methods and understanding of the laws he had accumulated in the last time travel were sealed. When his physical fitness reached the first level of the apprentice level, he reached the minimum standard for releasing the seal. .Only after being promoted to the corresponding realm, can the soul power be used to unlock the corresponding realm's secret methods, law comprehension, etc. The way to obtain soul power is