Discover That Bai Si's School Beauty Is a Killer, and Then Become the Master

[Single heroine + light novel + healing + daily life + super powers + funny + contrast + sweetness] Lin Che, a sophomore, celebrated her birthday with her roommates in a bar. When he came to the toilet, he accidentally bumped into a pink-haired JK girl. The girl is wearing white stockings and holding a lollipop, looking cute and cute. After Lin Che saw the girl's face clearly. He immediately recognized that this was the campus beauty of Jiang University, Cheng Li. The next moment. Cheng Li made a click and gently broke the neck of the man next to him! The school beauty Bai Si is actually a murderer? ! Lin Che felt numb. He wanted to run away, but Cheng Li stopped him with a bang. Cheng Li: Little brother, you saw something you shouldn't have seen. Let me send you on your way... At the time of life and death, Lin Che's system finally awakened! Bite! It is detected that the host is about to die, and the system is officially activated! [In order to prevent the host from being killed, the host is now given the ability to "100% be caught with bare hands"! Lin Che didn't hesitate at all and decisively activated her powers. ... My name is Cheng Li, and I am a killer. Today, I headed to the Shadow Bar and killed my prey. But what I didn't expect was that a boy from the same school actually caught me in this scene! I had to kill him. But I didn't expect that when I made a move, he would control me violently! I was forced to kneel down on one knee, clasping my hands together, unable to move at all. Under the hard control, I maintained a terrible and shameful posture. In order to escape, I had to offer to be his maid. This is the darkest day since I became a killer! [PS. The introduction is too weak, please move to the main text! [An old book with a single female protagonist has been completed with a million words, and the quality is guaranteed!