I don't think I ever remember the mc completely finishing off an opponent.

At least this is better than that Empryean emperor (maybe I didn't get the name right lol)

5:15 since the portal and his hair was same texture of color it look like he phased through a green screen with the back of head completely gone XD.

in xinghe zhizun ep 104 at ~5:36 in a single frame ( just 1) if someone blinked they would miss it completely, the mc's gf/fiance in the green dress, all her clothes disappear except her panties (^w^)