Seeking the names and authors of a few martial arts novels

I once saw the name of a wuxia novel in a bookstore. The story was about a male and female protagonist who fell into a cave and obtained something called a stick in the cave! I don't remember the rest clearly... The other was that the male protagonist was wandering in Jianghu. It was rumored that there was some secret manual. In the end, the male protagonist was framed and fell into a cold pool. In the cold pool, he met a guardian. This guardian had some secret manual of the Great Luo... Please name these books and their authors. He remembered that this author had many works…