Chen Jue's forehead flick was actually called Great Spear Nods in the Fist Classic.
The long spears and cavalry lances wielded by mounted generals in ancient times were heavy, each weighing over twenty jin. They were also long and slender, with most of their weight concentrated at the tip.
Holding one on horseback for extended periods consumed a great deal of stamina, so most ancient generals let the tips of their great spears drag along the ground while on the move.
When they encountered an enemy, they used their warhorses' running momentum to swing the dragging spearheads upward and strike the enemy's head. A hit would shatter the skull and kill the enemy on the spot.
Internal Fist incorporated this battlefield spear technique into its boxing methods, using the arm as the shaft and the hand as the point. Both Supreme Ultimate Fist and Form-Intention Fist had moves similar to Great Spear Nods.
An ordinary Hidden Strength expert performing this move could, at most, cave in the crown of someone's skull. After all, the human skull was extremely hard, second only to the teeth.
But Chen Jue was different. His individual strength attribute had already exceeded ten. With just a slight exertion, the force bursting from his fingertip could rival a heavy sniper rifle like the Barrett. One move shattered the armed man in black's head to pieces!
The gruesome sight sent a chill through the other armed man in black. Before he could fully react and swing his muzzle around to aim at Chen Jue-
His vision blurred, and the young man in a bathrobe darted like a ghost from behind the corpse with half a head, appeared before him, and seized his gun-wielding right hand.
Immediately afterward, a teeth-grating series of creaks and crunches echoed through the hotel