Three Days Before Qingming Festival, I Received a Call from My Late Great-Grandfather.

Three days before the Qingming Festival, I received a call from my late great-grandfather. Was it the work of a supernatural being or someone else's intention? What kind of thousand-year-old secrets are buried under the thousand-year-old house? The lost memories of childhood gradually return, but behind them is a series of sinister plots. The mystery of the thousand-year-old tomb chamber will be solved, and the shocking secret treasure will finally reappear in the world!