Accidentally Strangled the System

"Host, let's grab the chance to be the protagonist!" "Okay!" "Host, let's kill the protagonist's whole family!" "Okay!" "Host, the protagonist's woman must also be snatched away!" "No problem!" "Wait a minute, the host should establish a good relationship with the protagonist now and deceive the protagonist!" "..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.