The gals brought more food to him satiating his hunger but the sudden burst of strength that came within him made him very curious but he had no one to battle making him very disappointed, he then remember the chaos world army.
He asks Daisy to call Sans, in a battlefield, a necromancer, lich or undead kings are considered a nightmare because of their ability to reanimate the dead, Sans would happily join a war if he had a chance, so he definitely knew more information about the chaos world army.
When Sans have arrived, Shadowslash was punching in the air, he was trying to make his body sweat but even with Peach's dragon pressure, he still haven't sweat a drop, he realised that his body is much more stronger than he anticipated but he started to get more familiar with it.