It's the 21st century, how come there are still people selling dragon eggs?

In a world where modern technology and ancient mythology coexist, a young man named Yu Xiao finds himself at the forefront of a peculiar profession. Armed with a unique ability that allows him to peddle extraordinary items, Yu Xiao's claim to fame is selling dragon eggs, which grant the buyer the attributes of a dragon descendant. As the descendant grows in power, Yu Xiao also benefits from enhanced abilities. However, in a 21st-century city where skepticism reigns, convincing people of the authenticity of these mythical eggs proves to be a daunting task. Yu Xiao's unorthodox methods eventually catch the attention of the authorities, and he is taken in for questioning. It is during this encounter that he stumbles upon an unexpected opportunity: selling his extraordinary wares to the government. This newfound partnership sets off a chain reaction, as a flurry of interested buyers emerges, eager to acquire the subsequent dragon eggs. As Yu Xiao navigates this strange and unfamiliar world, he begins to unravel the mysteries surrounding his unique ability and the enigmatic forces that seek to acquire his extraordinary goods.