I Have a Wish, Let Me Ask the Sky

At the beginning of the world, there were one or three thousand Dao Zun who tried to challenge the sky, but were ultimately defeated. Their bodies died and their Dao disappeared. Before their souls dissipated, they sacrificed three thousand of their own bones to build a bone tower, hid their own skills in it, and sent them into the Great Crack of Nothingness. --My name is Lin Xuan, I was once the number one genius in Fenglei Sect. But he accidentally picked up a bone tower and lost all his cultivation. --After learning the truth, he became angry and angry. --So I made a decision, I want to climb to the top step by step.