The Footprints of the Secretary(2013)

The Footprints of the Secretary is a mystery series following Luis Madero, a reclusive history professor who wants nothing to do with his estranged grandfather, Don Federico. When Federico dies and leaves Luis an old cane as his sole inheritance, inexplicable events unfold. Luis realizes he's being watched and followed, drawn into a dangerous investigation that traces back to Mariano Moreno, a historical figure whose secrets seem connected to the mysterious cane. As Luis and Camila, Federico's assistant, uncover the truth, they find themselves entangled in a web of historical intrigue and supernatural occurrences that blur the line between past and present.