Honkai: Star Rail: Simulation, Starting Out with Yandere Acheron Clinging to Me

[Honkai: Star Rail simulation + yandere + regret and retribution + OOC + completely letting go of the reins and the brain.] [The mental state is now perfectly fine: I've gone completely off the rails. I recommend skipping the first simulation and starting around Chapter 50. If you don't mind a rough ride, feel free to start from the beginning. Little gluttons are very welcome.] As an upstanding young man of the 21st century, Lin Qianyu had a brilliant future ahead of him. Then he wandered into a little alley where strange noises were coming from, only for the nearby trash can to transform into a Trashcan King Kong with golden eyes. It punched him and sent him flying. Thinking his life was over, he opened his eyes and found that he had transmigrated to the world of Honkai: Star Rail. The simulation System descended, and yanderes were about to be born! A lovesick Acheron gazed at him with a sickly expression, speaking calmly and furiously: “Xiaoyu, I told you that you'll never escape my grasp. Even if you've forgotten the promise we made to each other, it doesn't matter. You'll always belong to me, and only me.” Jingliu held a hatchet, her eyes bloodshot. In a sickly tone, she said: “At last... I've found you again... Brother. You said you wouldn't leave me... You wouldn't leave me. No, you wouldn't, you wouldn't, you wouldn't! Why did you break your promise? But don't worry, Brother. Don't be afraid. If I imprison you by my side for good, then the two of us can be together forever.” Caelus tilted her head and smiled gently. “My king, don't leave me. You brought warmth to me... And no one but me... is the one who loves you most in this life.” Firefly, Robin, March 7th, and even...