Well, in a 'killer boyfriend visual novel', it could be that the boyfriend is not literally a killer in the sense of a serial murderer. Maybe he's a 'killer' in a more metaphorical way, like he's really good at ruining relationships or he has a cut - throat attitude in his career which affects his relationship. The visual novel would then be a medium to show the various aspects of this relationship, from the initial attraction to the problems that arise because of his 'killer' qualities. It might also include different endings depending on how the main character deals with the situation.
It could be about a story where the boyfriend has some sort of 'killer' trait, perhaps he's involved in dangerous or criminal activities. It might be a visual novel that focuses on a complex relationship with this dangerous boyfriend figure.
A 'killer boyfriend visual novel' might revolve around a love story that has a dark twist. The 'killer' aspect could imply that he has a violent past or present. The visual novel would likely explore the female lead's relationship with him, her fears, and how she copes with loving someone so dangerous. It may also involve mystery elements, like trying to figure out his true nature or his secrets.
Chapter 351, "Miss Jin Zhen Liu Suqing", is the clearest early answer because it turns Du Sang's situation into a concrete plot event. The chapter gives readers a real answer by opening on Jiang Yan: "....." How does someone manage to praise themselves with...
Chapter 834, "Where Did This Monster Come From?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. Early on, After just a few days on the movie set, Jiang Yan returned home with....
Chapter 375, "Jin Siyue and Dogs Not Allowed Entry", is the clearest early answer because it turns Jin Siyue's situation into a concrete plot event. A useful checkpoint is the way the scene starts with He Pingzhang spoke eloquently, but the moment he opened his eyes,...
Chapter 281, "Zhao Lang, Are You Willing to Take a Gamble?", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. The chapter gives readers a real answer by opening on In his dream, he found himself in a strange world.
Chapter 604, "Shiguang, originally named Shen Guang", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. Early on, Fortunately, the other person did not recognize him; they just stared....
Chapter 583, "Making a Fool of those Big Shots!", is the clearest early answer because it turns Chang Rong's situation into a concrete plot event. The chapter turns that into something concrete by moving from Days before, Jiang Li had predicted that today would bring a great...
Chapter 433, "The Young Master Has His Own Ideas", is the clearest early answer because it turns Shen Lan's situation into a concrete plot event. It opens with Since Jiang Yan and his group left, the house had become much colder.
Chapter 616, "I'm Going to Save Sister Xiao Wan!", is the clearest early answer because it turns Sister Bai Lu's situation into a concrete plot event.
Chapter 530, "I Only Drink 80 Degree Tea!", is the clearest early answer because it turns Gu Shengrong's situation into a concrete plot event. Early on, Old Sir Gu took a step back, his expression cold and guarded as he....
Chapter 698, "Brother Yan Was Just Forced!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. Early on, Jiang Li immediately asked for some tools and colored paints.. By the end, He's completely transformed." "I can already imagine an epic drama....