When one story end another one begins...

In this timeline Chara tries to stop frisk from doing genocide. when sans ask why she did this she acts like she came back to life and pretended to try fight some thing that isn't there while saying "Chara posses me to do it". Soon sans find the true munderer and tried to stop them but started to die. before he could die Chara soul mixed with sans and before they could stop frisk they erased their timeline. they somehow survived and saw as their would was reborn. everything their was the same the only thing that was different was that Chara wanted genocide while frisk didn't. Once they got their strength back to control their body again. how will their new version react to them.