Can you recommend a novel written by a platinum author where the protagonist picks up a stone?

The protagonist joined a big sect, but this big sect was at the end of the day, but the protagonist was still abused. After that, the protagonist ran away and picked up a stone that could evolve. At first, the stone drank dew, and his master wanted to get this stone to harm him. In the end, his master died and the ancestor of this large sect died in a place. This large sect was exterminated. I vaguely remember that the protagonist got a very stupid knife. What I said was the first part of the novel. He also knew the Gravity Technique. In the end, he controlled it well and his senior lost face and said that it was a secret technique, which was actually the gravitational technique. In the later stages of the novel, he easily returned to his plane. Defeating a so-called powerful person from their plane in one go