Mankind Will Never Be a Slave

A car accident sent Xu Feifei to the Ebola continent, to an era where humans were reduced to slaves of cattle and horses. When the alien construction system is activated, how can Xu Feifei change his fate against the odds? "Dingdong, congratulations on successfully reaching level one and obtaining the arrow tower blueprint." "Humans who are unwilling to be slaves, go chop wood!" "Dingdong, congratulations on successfully reaching level two and obtaining the fortress blueprint." "Humans who are unwilling to be slaves, go and move the rocks!" "Dingdong, congratulations..." "Humans, never be slaves!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.