Global Class Change: I'm a Proper Physician

After transmigrating to a world where everyone changes class, the protagonist receives class skills from a System, and his expression grows increasingly strange.

[Knock Out from Behind]: Knocks out anyone with their back to you, with double critical damage.

[Kidney-Ripping Expert]: Quickly yanks out an enemy’s kidney, inflicting status effects such as weakness and rage.

[My Poor Kidney]: Overdraws your kidneys to gain double combat power.

One day, Ye Luo pulls out a kidney in front of everyone. The people present tell him, “Don’t come any closer!”

The blurb doesn’t do it justice. Please read the story.