Living a hellish life with his abusive father. Our protagonist lives a closed off life but not a NEET's life. He trains everyday until finally he was ready.
Killing his father he made sure that his mother who divorced was paid back for what his father did to them all.
Walking away to who knows where and dying from an accident.
Now follow the daily life of our MC as she tries to adapt to her new life in a new body and in a unique world.
(This is not a translation. This is original in English)