Desafío Total by Piers Anthony

Set in a dystopian future, the story follows a construction worker who begins to suspect that his memories and identity have been artificially implanted. As he delves deeper into his past, he uncovers a conspiracy involving a powerful corporation and a rebellion on Mars. With the help of unexpected allies, he embarks on a thrilling journey to uncover the truth, challenging the boundaries of reality and the essence of self-identity.