Decent Isekais/ Reincarnation

I was a chained dog in my past life. I didn't remember my parents and I lived an emotionless life; like a tool. That life ended with my master horrifically killing me. I thought that was the end of my life. But when I opened my eyes again, I was born

At the end of my terminally-ill life, I found myself reincarnated as a dragon in a webtoon. Once again, a life with a terminal illness, but this time, as a dragon?!Lois, born with the heritage of the strongest creature in the world with wealth and th