Xu Nian, the orphan of the Yu family, was adopted by the Xu family since he was a child, and his life experience is unknown.
When he was fifteen years old, he stepped into an ancient tomb called "Earth Dragon" and fell into an illusion woven by the ancient will.
In the illusion, he received the inheritance from the ancestors of the Yu family, and also met Yu Zhong, the evil spirit of withered bones that had guarded the mausoleum for thousands of years. This old servant, who still crawled out of the secret passage with only his remains and stuffed the gravel handle into his hand, exchanged a thousand years of loneliness for his life.
When he woke up from the illusion, he was still fifteen years old. In the illusion, the cultivation level of killing the commander of the Shadow Guards was all reduced to zero. Only a blunt stone knife made of a broken stone handle, a Yu family inheritance token, and the golden and red mark between the eyebrows proved that everything in the illusion really happened.
Yu Zhong is still there - transformed into a very fine golden and red pattern on the stone knife, synchronized with his heartbeat.
In order to awaken the fragments of Renlong's will scattered in seven ancient forbidden tombs, he embarked on the road of tomb robbery alone. The nuclear radiation crystallized reefs in the ruins of the Dragon Palace in the South China Sea, the poisonous living root miasma in the Burmese Maze in the east, the fire and magma rifts in the Fire Tombs in the west, the permanently frozen mass graves in the snowfields in the north, the bone mire in the swamps in the south, the out-of-control arc in Leicheng City in the middle, and the time-abnormal ruins in the northwest desert - seven ancient tombs blocked by nuclear pollution and ancient mechanisms, each of which is testing a different will.
And he must not run away in a desperate situation, not retreat in a disadvantaged situation, and hold the knife tighter when everyone thinks he will fall.
"Remember, the deepest nightmare in this tomb is not the mechanism or the poisonous miasma, but me."