The Hero of the Late Tang Dynasty

On Planet D - Zhang Ming, as the best student in the history exam in the class, began to expand and became more and more like to seek death. But the good times didn't last long. "Ah" he said, covering his crotch and looking at the female classmate in front of him, his eyes darkened and he fainted. When he woke up, he found that he had traveled to the late Tang Dynasty and became a eunuch in charge. Let's see how Zhang Ming created new history in an unknown world under the rule of the incompetent Tang Xuanzong.