[The Lost Tomb, Jujutsu Kaisen] The Hidden Dragon of Yunyang

This is a Yunyang Temple side story and a crossover spin-off of The Book of Jujutsu Kaisen: Who Is the Final Big Boss?! If you're interested in Jujutsu Kaisen or The Lost Tomb, you can read the Yunyang Temple Journey volume of the story linked above before starting this one. (If you've already read it, jump right in!)

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For fun, I got the elders in my family to let the trio who'd suddenly shown up visit Yunyang Temple's mysterious, closely guarded Cloud Dragon Cavern.

Perhaps it was fate that I, too, embarked on this journey. My companions were the Heavenly Restriction tyrant Toji Fushiguro, Yunyang Temple's senior disciple Yun Zhen, and Uncle Wu, who was the most senior among us after Elder Yun. We all went together.

Seven travelers, seven weeks on the road. Life and death are fated, wealth and honor lie with Heaven.

On this journey, we passed through the eerie, unsettling Yinlin Mountain and the Cloudmist Mountains, thick with fog, poisonous insects, and sheer cliffs. After many twists and turns, we finally reached the entrance to Cloud Dragon Cavern. But in that dim passageway, what truly awaited us was...

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There's a lot of stuff in here, but as long as it's fun, that's what matters.

Most of it came from my imagination. Any similarities are purely coincidental.

This includes supernatural and fantasy elements, so it differs somewhat from The Lost Tomb's worldbuilding. Please don't bring in characters from the main story.

Basically no CP.

Theme: Seeking out the truths that have been hidden.