Super-ancient ruins have been discovered all over the world, which contain the mysterious power to control the elements, but no one can decipher the heavenly book on the ruins. University student Lu Xun was shocked to discover that this so-called heavenly book was actually Chinese, which he was very familiar with! He became the only "Key Holder" in the world, but the key to activating the ruins was held by "Element Adapters" with different personalities. Metal, wood, water, fire, earth, wind, thunder, light, darkness... When the adaptors of each element gather one by one, the technology and weapons of the ancient gods reappear in the world! At the same time, ambitious organizations coveting the ruins have laid a dragnet. See how Lu Xun fights against powerful enemies and uncovers the ultimate secret of the fault line in mainland civilization!
