Seek a martial arts novel

This novel should be Gu Long's White Jade Tiger.

The story is about a little boy who met a white snake and was trapped in the mountains because his parents were killed. White snake taught him martial arts and helped him save lives. But on a rainy night, the teenager met a woman in red on the mountain, and they had a warm relationship.

Later, the teenager accidentally lost his martial arts cheats. In order to find the lost secret book, he went down the mountain to wander the rivers and lakes, made some friends and enemies, and finally got the secret book of martial arts in a big war and founded his own martial arts school.

There are many wonderful plots and characters in the novel, as well as exquisite martial arts descriptions, which show the unique style of the author Gu Long.