Want to Make a Salted Fish

Beautiful, strong and miserable x sick and weak beauty Weird x playful girl Accidentally transformed into the cannon fodder with the same name as the novel. In a world that focuses on cultivating immortals, there are many kinds of monsters. A common profession is known as "Monster Catcher" Then can she just mess it up? As cannon fodder, there is nothing wrong with being a humble salted fish, but the system forces him to be heartless... A yandere and sinister person, and finally turns into a crazy male lead who is killed by the righteous male and female protagonists. Thus began the path of cultivating immortals and catching demons.