This is an interactive and dynamic story. What happens in the story and the end to which you get it depends on your decisions and luck.
Throughout the adventure you will make decisions that arise devise the plot for a course or another. And sometimes, you have to make a dice roll randomly to determine what happens next or whether you succeed or not to perform certain actions.
If you're a fan of H. P. Lovecraft and expect Cthulhu wakes up, make more bearable expected accompanying Manu in his quest to La Costa de la Muerte investigating strange events, discovering the darkest part of reality, where ancestral cobra new life and threatens our peace of mind.