When he woke up, Li Changqing found that he had traveled to the prehistoric world, and became a real Huanglong with no family, no treasure, three cultivation bases, and no record. And because of the unlucky Cui's dragon origin, he was born with the karma of heaven and earth. Both waters are stuck in the teeth. In order to be able to live and work in the cruel prehistoric, and to prevent his own appearance from invisibly affecting the direction of the prehistoric, Li Changqing decided to be careful, steady, and cautious! Never repeat the mistakes of Huanglong in his previous life. , In addition to currying favor with his uncle and making friends with great powers, Li Changqing also silently practiced the paper figurine technique and the five-element escaping method. He never got involved in danger easily if he had to plan ahead, and when he killed someone, he had to frustrate his bones and ashes. Cultivating escape methods, refining poison pills, and mastering supernatural powers. He tried his best to strengthen his hole cards. However, after acting steadily in this way, the God of God came. Li Changqing was shocked to find that he had become the thickest thigh in the prehistoric world.. ......