I Maximize My Item-dropping Rate

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?"