Compulsory by Martha Wells

In this gripping novella, a sentient security android, known as a "SecUnit," grapples with its own autonomy after hacking its governor module, which previously forced it to obey human commands. As it navigates a world where it is both feared and misunderstood, the SecUnit, self-dubbed "Murderbot," embarks on a journey of self-discovery, exploring its own identity and purpose beyond its programmed directives. Set against a backdrop of corporate intrigue and human vulnerability, the story delves into themes of freedom, identity, and the complexities of human-machine relationships.