Crazy! I Am a Killer, How Can I Become a Nanny?

In an era where hundreds of ghosts are haunted and strangers appear frequently, As a "dark web" killer, Bai Jinchuan received a very simple assassination mission. He thought he would catch it, but when he was about to take action, he accidentally bound a system! But the host of this system is actually the assassination target! But when he found out that he could get rewards for completing tasks issued by the system, A dignified killer becomes a nanny! "Why do you have to be so nice to me?" "Because I am your dead father's sworn brother, you can call me foster father!!" "But why did some of them say, you want to kill me?" "They are all bad people, they just want to sow discord between our father and son!" "You can't trust me, nor can you trust so many of your adoptive mothers?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.