Si Youer has a birthmark of the sun wheel hidden under his collarbone. A top student in the Chinese Department who earns a living by picking up scraps and running errands, he only thinks it is an eyesore birthmark. Until the old house on the outskirts of the city was hit by black fog, Shen Yan, an assistant professor in the history department, appeared with the bronze sacred tree mark, saying bluntly that she was an observer of the thirty-seventh generation of the Si family and was responsible for the guardian of civilization.
She doesn't believe in fate and only counts real gains and losses: helping Shen Yan revise his Sanxingdui thesis and replace it with a solid old elm door. But when she stopped at the Sanxingdui special exhibition, her right shoulder suddenly felt hot, and she accidentally broke into the wave space. The bronze sacred tree stood on the ruins, and the white-robed figure at the end looked back, and it turned out to be her.
Shen Yan revealed the four-thousand-year-old secret: the ancient advanced civilization and mankind co-created Sanxingdui, and the Si family bloodline has carried the sun wheel mark to guard the fire for generations. He is the night watchman of the Shen family for four thousand years, waiting for thirteen years, just for her mark to awaken.
The power of awakening can tear apart the dimension. The ancestor Black Contract who defected four thousand years ago returns with the entropy-increasing body "Lord". He covets the energy of the mark in an attempt to dominate the universe, and sees her as a thorn in his side. The ordinary academic master has since embarked on the path of guardianship, fighting against the ancestors of his own race and the power of chaos.
In the final battle, Shen Yan protected her from rebirth at the cost of her memory. When he lost his memory, he handed over a tissue. Yuji, who was squatting in front of a pile of old books, read the history book and said with an indifferent smile: "Five yuan, no bargaining."
After four thousand years of reincarnation, the fire of civilization has not been extinguished, and the protection of one person has never dissipated.
Purpose: Taking the Sanxingdui civilization of ancient Shu as an example, it tells the story of observers guarding human civilization and night watchmen guarding one person alone, praising responsibility and gentle guardianship, and conveying the positive idea that ordinary people can also shoulder the righteousness, love and perseverance are both powerful.