It deals damage towards the enemy lines by sacrificing a single ally. In other words, "a Stella which utilizes the life of others". Truly the worst.
"A clash between my own most powerful against the enemy's most powerful. What is left afterwards is nothing but mere skirmish. Now, let us rebuild----"
Such was Chen Gong's favorite phrase, refreshingly said as he overlooked the destroyed enemy lines from above by means of detonating the military commander. In order to soften such an inhuman (cruel) impression, a bamboo slip illusionary technique of the ancient Xia Dynasty was utilized to create a camouflage and show a scenery where "for some reason, when Chen Gong unleashes his arrow the enemy lines detonates."