The hidden passage in Zihé Valley of the game "Yi Jian Feng Yun Jue" is a rather secluded area, making it difficult to explore. Many people have yet to discover or explore this area. To help everyone explore this region, the following guide will provide a walkthrough for exploring the valley's hidden passage, allowing you to complete the exploration through this guide.

When you start exploring this area, first head to the bottom of the cliff. Once there, move towards the edge of the cliff, and an option to jump down will appear. You need to choose yes, but this requires having high agility. If your agility is not high enough, you will die from the fall.

Therefore, before choosing, make sure to increase your agility attribute. After jumping down, you'll see a cave. Enter the cave where there is a secret manual. After obtaining it, follow the waterway forward. When you reach the fork in the cave, it means you have arrived at the starting point of the hidden passage.

Once there, enter the cave on the left first, where you will encounter the wild boss Mountain Dragon. Defeat him to obtain a third-grade dark gold equipment. Then, come out and head to the cave on the right. Entering it will trigger a story event where the player interacts with Yao Ji.

This will lead to the Wanlong Gang affair. After completing the story, continue along the waterway. During this process, you can see treasure chests on the floating logs. After picking up the treasure chest, keep going until you reach the cave exit, which is the way out, marking the completion of the exploration.

The above is all the content about the location of the hidden passage in Zihé Valley in "Yi Jian Feng Yun Jue." After reading the introduction above, I believe everyone now knows where this hidden passage is. Once you know its location, you can follow the instructions in the guide to find and explore the valley's hidden passage.