Classic of Mountains and Seas: a Nine-Tailed Fox Creditor at the Beginning

I, Li Jiufeng, run a second-hand bookstore that is about to close down. My biggest worry is next month's rent. Until that day, a drop of Song Dynasty ink that I had been applying for three days suddenly jumped out of the fragments of "The Classic of Mountains and Seas" and turned into a fish with wings, crashing through the glass and flying into the seafood market. From that day on, my world went completely crazy. The nine-tailed fox owes me 300,000 yuan for decoration, and the gluttonous mixed-race deliveryman ate all my refrigerator... ——When myths shine into reality, some people choose to be in awe, others choose to conquer, and I choose to issue invoices.