My Slapped-In-The-Face System Is Invincible

What? Being slapped in the face by the system? Others defeat monsters to level up, but am I being slapped in the face to level up? What? Are you upset with me? Haven't you ever heard that Zha Zhafei said he was going to kill me because he was a brother? It depends on whether your sword is sharp or my invincible thick skin Let's see how I can be invincible and face the world This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.