I'm a Supporting Character in a Martial Arts Novel, Can You Help Me Grow?

[Exclusive Release] I was transmigrated into a martial arts webtoon where someone dies in every episode, <The Young Masters of the Namgung Clan>. And of all people, I became an insignificant villain who gets abandoned by the family and dies the most pathetic death first. No, I can't have that. I need to save up money and leave the family before the original story even begins! With that resolve, I put my part-time job skills honed in my previous life to work, and what do you know? The strongest martial arts brothers, the tragic crown prince, even the vengeful Demon Lord. I've become entangled with the power players of the martial arts world, averaging 9 years old? If it follows the ori...