The awakening

in a lab during a zombie apocalypse some scientists are trying to make a cure. instead of making a cure they make a zombie think and act like a human and that zombie is 'Experiment 300' or for short Three. after many years of being tested on Three has had enough and trys to escape many times. Once Three succeeds one of the scientists say something shocking before he turns into a zombie. After a few years Three remembers they full life before being a zombie and continues the scientist's work of making a cure but they can only use their notes and the very few scientists that aren't zombies.