Canal Underground Palace Heart Lamp Record

Taking the compilation of the "Sikuquanshu" during the Qianlong period as the background, and through the ups and downs of three generations of the Lu family in Shandong (Lu Shiji, Lu Jianzeng, and Lu Yinpu) who guarded, organized, published, and hid the works left by the sages of Shanzuo (Cheng Sui, Gao Heng, Zhang Jiruo, etc.), It profoundly depicts the tragic struggle and painful price paid by a generation of intellectuals to preserve their cultural heritage under the high pressure of the literary inquisition.