Great Tang: Mining with Li Shimin's Army

After transmigrating to the Zhenguan era, he thought that with help from the System, everything would go smoothly and he would rise to the top. Unfortunately, the System was a bit of a coward. To save his own life, he not only seized Li Shimin’s head bodyguard in Chang'an, but also drew his blade and attacked Li Shimin himself. Yet what he had expected to be a capital offense was brushed aside amid laughter. The reason? The protagonist had put on the act of a mystic.