One of Them Is Simulated to Be Crazy, and All the Disciples Turn into Yanderes

[Simulation system + time travel + apprenticeship + yandere + heart-warming arsonist] I am called the customer, the customer's customer, and the customer's customer. I have had many misfortunes along the way, but I am blessed with God's blessing and bound to the passionate life simulation system. [The first simulation, I wanted to be a young apprentice. I thought I would reach the top of the sword and become a swordsman, but I didn't know that fate had not let me go. I fell. Since then, Lin Muyao has completely changed...] [In the second simulation, I relied on my excellent design skills to enter the mecha academy and met a beautiful senior sister in the world. I thought that life could continue to be beautiful. However, the beast tide rioted and I set foot on the battlefield. In the end, the beast tide was calmed down and I died on the battlefield. One night, the dazzling mecha stood in front of me. The senior sister hugged me tightly and told me the emotions that I had not expressed for many years...] [The third simulation, I met a depressed girl by chance and became my apprentice. I became the only light in her life...] When I returned to the real world, I thought this was just a simulation and it was fake. But I was wrong, very wrong. "Master, you can only smile at me! How I want to imprison you in a world that only belongs to us." "Master, I really want to make you into a rag doll so that I can keep it with me forever." "Master, you can only have me in your world. Those who are close to you, I will make them disappear. You only belong to me." Seeing a group of extreme women gathering in their own room, I secretly thought something bad. "It's over! It's all over!" "They were not like this before!" "Why are they all so yandere!" …