Martial Arts: Killing enemies will increase your power, my skills are overwhelming!

【Killing enemies to gain cultivation + decisive killing + rapid upgrade.】
In this world, there are countless strong people, nine sects and six gangs, eight sects of magic, three sects of Taoism, two temples of Buddhism, and the Daqian court dominates the world.
The strong see the weak as ants, and the prince sees the world as a chessboard.
Fortunately, Xiao Bieli activated the system of killing enemies to gain cultivation.
As long as you kill the enemy, you can gain cultivation, peerless magic skills and various magic weapons!
I don’t care if you are the saint of the sect or the marquis of the court. As long as you are my enemy, you will all become my experience baby.
A few years later,
Looking at the withered world, Xiao Bieli thought:
"Should I take a break for a few years and wait for these leeks to grow taller before harvesting them?"