How Many Steps Does It Take to Fit an Elephant into a Refrigerator?

"Based on my knowledge of the village, if I wanted a person to disappear completely, I would never bury the body where someone might find it." ——Li Jiangshu "I am suffering from mental illness, but the fact that two people's coffins were dug out of one grave is real, not a fantasy." - Li Jiangshu Li Jiangshu is an ordinary police school teacher. A corpse burial occurred in a remote town in Gaocheng City, and the deceased was buried in the crop fields of Li Jiangshu's family. Is it a coincidence or premeditation? Li Jiangshu is ready to intervene in the investigation. Since he has no law enforcement power, he can only rely on acquaintances to handle the case. As the investigation deepens, the truth begins to emerge. But the suspect pointed to by the clues was either unable to speak due to illness or died mysteriously. How to check? Is the murderer a dead person? The obsession to find the real murderer caused Li Jiangshu to have mental problems and split into a second personality. This personality tried his best to prevent Li Jiangshu from solving the case. Is it true, as the second personality said, that the truth will only make people more painful?