My Microscopic Pet

In the year 2066, mankind has finally achieved the pinnacle in medical discovery with the massive deployment of nanotechnology. Humans are spoilt with living almost immortally without worrying of any kind of diseases with lifespan possibly exceeding 300 years old. 

However, as the nanobots became mass produced and widely injected to 99.8% of world population as a medical aid, it became rogue and rendering every humans to succumb to major health defects and deaths.

This is a story of Dr.Hsu, a former exiled nanobot scientist who unleash the last sentient nanobot pet to infiltrate a defective dying human subject in hopes of finding the cure for what could possibly be the human extinction.