Jiang He might have transmigrated to a world of Qi and martial arts, but the System that he got only provided him with... seeds. 
"Hold on, System. Aren't these just... peas? Not only are they inedible, but I'm supposed to throw them far, far away?" 

Everybody is Kung Fu Fighting, While I Started a Farm

Jiang He called Dumbo, Trumbo, the Seven Bottle Gourd Brothers, and the Nine Wise Rock Monkeys to him and asked, "Did you buy the things I told you to?"

"Don't worry, Master, it's all settled!"

Dumbo snickered smugly while scratching its head. "We've cleared out most supermarkets across six city bases, even going overseas to clear out several countries. We also contacted some factories for some custom-made items, and we have every type of snack and beverage. Also, we also bought some cars, airplanes, as well as some necessary consumables."

Jiang He appeared shocked and exclaimed, "Did you lot buy spirit stones with the hundred million bucks I gave each of you?"

Trumbo stood on its rear legs, adjusting its reading glasses with its pudgy round paws, shaking its head as it spoke seriously, "Master, I've recently studied sixty-eight Xuanhuan and cultivation novels, and noticed a lot of stuff we could use for reference."

Blood Sea Resurgence