Black Dragon's Three Views on Me Are Correct

He traveled through time and became a black dragon that had just broken out of its shell, but was abandoned by the dragon mother at the beginning. There is a reliable system where you can get rewards as long as you have energy: Body modification potion, gene healing potion, enslavement scroll, anti-matter energy core... Until one day, Ning Xiao looked at his black dragon body, which was a few hundred meters away and looked like Deathwing's cousin. He was invincible. Lonely said: "Dragon is born like a play" The protagonist is a black dragon with correct views, but a little bit unruly. Alien beast flow, hegemony, non-transformation, the protagonist cannot change into a human, he can only become bigger or smaller, you know