Three Questions

After mistakenly contributing all of his attribute points to the drop rate, Xiao Shi found that every time he killed, he would get an item.
Slapping a mosquito to death, drop a pill.
Killing an evil spirit, drop a secret book.
Slashing a martial artist to death, drop the opponent's cultivation tips.
....
When killing, Xiao Shi was shocked... "How did I become invincible?"

I Maximize My Item-dropping Rate

In a residence near Golden Cloud City.

"Remember, our mission this time is mainly to lure that anonymous night patroller and see who he is. So, no matter what happens, you can't appear, nor can you take action!" The tall and big bounty hunter had already disguised as a simple and honest man. He said solemnly to another bounty hunter beside him. "Even if I'm no match for him or die in battle, you can't appear. You must bring the information back to the organization!"

The other bounty hunter nodded. "Don't worry. I know what to do. From now onwards, I will hide around your surroundings and pay close attention to your actions. As long as that mysterious night patroller did something to you, I will know who he is! But if that person underwent a disguise, then I will need you to unveil his disguise during the battle."

The Shark Who Came Prepared