Vampire Princess
Then Chloe got mad and started to try to bite them using her lightning fast speed and while Adrien looked for something to kill her. Marinette had to weaken her using her blood to stop her running and like Marinette thought .She stopped running and followed Marinette... To Adrien and when Marinette closed up her wound.. Chloe snapped out of it and saw Adrien holding a gun with a wooden bullet.Then Chloe started running around in circles and made it hard to shoot her. Then Chloe got tired and stopped making it easy for Adrien to shoot her. Then Marinette took the gun from Adrien and shot Chloe herself and shot her right in the heart and killed Her. Then after killed Chloe. Adrien proposed to Marinette and of course She said Yes!!!