How to Survive as a terminally-ill Dragon

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 thousands of years of lifespan as a dragon.
However, facing unpredictable crises at every turn, not knowing when I’ll die—what kind of Bullshit is this?!
It’s too unjust to just quietly die like this. Utilizing the future knowledge I have, I’ll survive like a villain and give this story a twist!