Tyrant's Black Moonlight

What should I do if I was cheated by the system and traveled through time to become a man's favorite? Waiting online. The otaku Jian Zhen was forced to become a humiliating and ambitious hostage of a foreign country, facing off against the aloof and moody tyrant. He is his male favorite, but he is very arrogant and unwilling to sleep with her. He has all the kings in the world, but he only loves him. After three years of hard work, he finally succeeded in the great cause of the world. He held a long sword against his chest. Success or failure was at this moment. He hesitated...