But before he could say or do anything, he heard the soul actually curse King Yama who had just blessed him with an opportunity to reincarnate, and Sam blew his fuse. He somehow found that action offensive and he instinctively responded by cursing the purple soul in King Yama's defense;
"Fuck you too!"
"Who the fuck are you?"
Sam blurted, but then he saw the man make some mind-numbing hand seals and attacked him with the intent to kill.
Being a newbie who knew nothing about this new world, Sam looked at the content of his cup and simply decided to use it to defend himself.
He thought, if he poured the liquid within the cup on the soul, then the soul would forget everything.
But the same moment he spilled the cup, a purple colored orb appeared in the purple soul's palm and released a subtle shockwave that smacked the cup back his way.
"Oh, Snap!"