Everyone: My Strongest Ghost Assassin in History

Xiao Fan traveled to a world where everyone changed jobs and became a powerful assassin. Yes, he is also an extremely powerful forbidden assassin, the Ghost Assassin. When he becomes invisible, it's the beginning of a nightmare. Even at the moment of death, you still can't see the other person clearly. "Ding! Use the invisibility technique and sneak attack from behind to get 100% critical hit." "Ding! The assassination method is upgraded, and the nightmare can be cut with one sword." When I am invisible, I am invincible. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.