I Was Reincarnated as an Evil Black Dragon in a Girls' School, Scaring the School Beauty into Tears

My name is Jiang Donglin, and I traveled across the Blue Star to become a black snake in the girls' school dormitory. Before I had time to adapt, the aurora swept across, kicking off the end of the world where monsters breed. And I also became an evil black dragon in its infancy, with the first-born dragon horns, black scales covering my body, ferocious and noble! You also gain unlimited evolutionary talent, and everything can be used as nourishment. Just as I started eating, a beautiful school beauty walked in and noticed me. She picked up a broom and wanted to beat me in panic. I bit it without hesitation, and the school beauty was so frightened that I cried! Unexpectedly, the entire girls' school soon came to feed me, trying to gain my blessing. And I lived up to expectations. Not long after, I shattered stars with one punch in my human form, and covered the sky and sun in my dragon form... And it is still evolving without an upper limit, making it invincible in the world! … My name is Shen Qiushui, and I am recognized as the school beauty by the whole school. Unexpectedly, one day there were monsters everywhere, everyone was trapped, and fear enveloped the academy. I walked into the dormitory and saw a strange black snake. It flew towards me and bit my wrist. I was frightened and cried on the spot! Just then the monster broke in, and I became even more desperate, thinking that my life was completely over. At the critical moment, the snake spit out a huge black mist and swallowed the monster into its belly, but it did not hurt me any more. I found something extraordinary about it, perhaps its only chance of survival. So, I united everyone to feed it. Seeing the black snake getting bigger, stronger, and faster, I seemed to be doing the right thing...