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 Ill diewhat kind of Bullshit is this?! Its too unjust to just quietly die like this. Utilizing the future knowledge I have, Ill survive like a villain and give this story a twist!