The Sadomasochistic Male Protagonist in the Apocalypse Turns Black [Book]

Xue Xiao traveled into a doomsday novel about sadomasochism and became a cannon fodder female supporting character to carry out system upgrade tasks. Before the end of the world, Xue Xiao confessed her true feelings to the male protagonist: "You and I are the best in the world! I love you the most in the world!" When the apocalypse comes, Xue Xiao follows the plot step by step, pushing the young male protagonist into a zombie swarm in order to escape alone. The male protagonist who survived the zombie horde became the strongest human being, nicknamed the Demon King. Xuexiao waited for eight years to reunite with the male protagonist of the Demon King, and then - he was cruelly rejected by the other party for revenge and to please the female protagonist. - "Then what am I going to do in the next eight years?" System: The original work has not been written, so you can play it freely. Xuexiao:...... - So Xue Xiao went all the way to collect, hunt for treasures, open boxes, refine medicine, and hit boosts, and successfully trained herself to the full level of divine equipment. Because he had an enmity with the villain, he went undercover and seduced the other party: "You and I are the best in the world!" When the villain heard this, the base was suddenly captured by a group of people. The male protagonist, who had returned as the devil, kicked the villain beside her away. He grabbed her collar and sneered: "Try saying it again?" Xuexiao: "..." This timeline is wrong! Xue Xiao looked at the sinister man who tied her up and fell into deep thought. #You've trained yourself to perfection, but suddenly you can't bear to be abandoned by the male protagonist. What should you do? Later, Xuexiao, who thought she would be smitten by the male protagonist, pretended to be asleep and was thinking of a countermeasure, but found that the other party was caressing her eyebrows and contours, and finally stayed on her warm lips - and secretly kissed her while she wasn't paying attention. -Easy sand-shaped cookies- Intention: love