'Well it doesn't matter anyways i have already revoke my titles and position and decided to play nice but that doesn't mean i would be lenient towards them, tell me sans how many resets have happen pacifist, neutral and genocides that YOU remember' river person ask sans. Sans sweat a bit from the dark look of the river person. 'I DON'T LIKE IT' River person as his brightly smile that was on his face turns to serious and dark as he said with the most serious dark tone.

'Heh~ I suppose that i want to make that kid more curious about lil o me~ after all to them we are like in a game but to us and the flower they are just cheating the game call life' River person answered with a brightly smile on his face. why did you decided to attack the human from the last reset?' sans ask and got serious. 'Heh you got to be kidding me, so tell me. 'Awwh~ sans am so glad you remember me! after all everyone memories is always been erased as well as HISВ existence but then again like father like son' the river person said to sans who only tense but prepared. 'So the most powerful and a legend monster in the underground is hiding as a transport from waterfall and hotland huh, not only that you are the only 4th mysterious monster that knew about the reset as well as HIM' sans said to the river person who was on his boat. Sans went to where the river person is waiting from. After so many times been here with HIMthe river person is always here. I walk to where the River person at, its time to give a little chat with him. heh its quite funny after so many times they have kill in Genocide, and now there here again becoming friends again. I went to waterfall while the kid is with undyne cooking spaghetti for the name of friendship.

Who is the river person undertale