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

"Why are you hitting yourself, Chief Duan?"

Jiang He could not help asking when he saw Duan Tianhe slap his own face red. In return, Duan Tianhe forced a smile that was uglier than a crying face, took a deep breath and said, "I'm fine, just killing a mosquito. By the way, Jiang He… you just said that Yan Dehao came with the cardinals of the Sky Demon Cult?"

He really took notice, but why bother when they could not break his skin no matter how strong they were?

Meanwhile, Duan Tianhe appeared stunned and said, "The cardinal of the Sky Demon Cult has to be divine-tier, and would not be weak in ability…"

Jiang He shook his head and said, "Divine-tier is not bad, but as for ability… I killed them too quickly. I killed one with a single palm and then the other with a sword. They did not really resist, and I'm not too sure what their specific ability was."

Having Never Suffered Society’s Lashing