Invincible

Invincible + Multi-race + Western Fantasy European Style Liu Can accidentally traveled through time and obtained a system that makes slaves stronger after being contracted. After that, he met several companions. I thought that becoming a slave was a terrible thing, but I never expected that Liu Can, the slave owner, would take care of them as if they were his own children. When many powerful empires saw Liu Can, they did not dare to claim to be an empire. Because the slaves around him can kill the empire instantly! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.