[Comprehensive] One Day I Became the Black Card of the Hat Rack

I, Ji Wanquan, am currently the poorest elder sister in Penglai. In order to collect the refining fee for my precious umbrella, I participated in the experiment of Penglai's new technique without any hesitation. However, it turns out that people can go all the way to bad luck if they are unlucky. The next second the magic circle was activated, I lost consciousness. When I opened my eyes again, I found that I had turned into a card. It's still the kind of black card that can be used unlimitedly. Ji Wanquan, who instantly became a rich man: Pupil earthquake I'm going to stay in this high-end leather wallet for the rest of my life. Don't pull me out! ! 1. Umbrella Girl x Double Black One 2. The characters are 100% OOC, OOC is my entertainment and yours is 3. Irregular updates 4. The timeline is confusing and illogical Concept: Money can make the world go round