As the workers delve deeper into the ground at the construction site in Piauí, their shovels strike something solid, sending a chill down their spines. With growing dread, they uncover human remains and an improvised grave, shrouded in darkness and mystery. Write a chilling tale exploring the workers' escalating fear and unease as they confront the horrifying reality of what lies buried beneath the earth, and the sinister forces that may be unleashed by disturbing the makeshift tomb.