I Can Smash the World with One Dragon!

[You are the last true dragon in the world.] [You must keep your identity hidden.] [Don't let them discover that you're a dragon!] Reincarnated as a black dragon, he finds himself surrounded by countless unseen eyes coveting him. On day one, Jiang Xun trembles with fear. On day two, Jiang Xun discovers that he can allocate attribute points. On day three, Jiang Xun's throat twitches, and a blast of world-ending black flame sweeps across the sky! “I'm the only black dragon in the world, so I'm not eating beef.” “I just want to blow up the world, or get blown up by it!”