His plan fails, and he's killed by Cross himself. Later, he gathered everyone up to stop XGaster for once.
Thanks to this, XTale!Frisk secretly begins sabotaging the timeline, such as forcing Cross to kill him. XGaster kept XTale!Chara within XTale!Frisk, and seldomly gives them his OVERWRITE power. XTale!Frisk, like XTale!Chara, used to live his life normally, but after XGaster begins his experiment on the universe, he and Chara revolt, but are destroyed in their battle.
XTale!Frisk (also known as X-Event!Frisk or more simply XFrisk) is the primary antagonist of the XTale comic, and is semi-responsible for the destruction of XTale universe. DUPLICITY (adult overwritten) ' WE CAN'T ENJOY LIFE IN ANY WORLD CREATED BY XGASTER.' - XTale!Frisk explain to Cross what's happening.