Undertale

Humans and Monsters live together in peace.
Humans, afraid of the power that a Monster would gain from absorbing a human soul, waged war and massacred the monsters.
The monsters were driven into the depths of the Underground.
The humans gathered 7 mages and placed a barrier to seal the monsters in.

Chara falls into the Underground and is found by Asriel and taken to Asgore and Toriel.
Chara is befriended by Asriel and adopted by Asgore and Toriel.
Chara and Asriel accidentally poison Asgore with buttercups.
Chara becomes terminally ill after consuming buttercups.
Chara expresses a desire to see the Golden Flowers found near Chara's village on the surface.
Asriel absorbed the dying Chara's soul.
Asriel and Chara shared control of Asriel's body.
Asriel and Chara's carried Chara's body to Chara's village.
They were attacked by the villagers thinking that they were responsible for the dead child.
Chara wants to use their full power to fight the villagers but is restrained by Asriel.
They flee terminally injured and die.
Asgore declares war on humanity and swears to kill all humans that come into the Underground and use their souls to break the seal on the Underground.


																			True Pacifist End

Frisk falls into the Underground.
Frisk is found by Toriel and taken to her home to rest.
Frisk chooses to leave the safety of Toriel's home despite Toriel's warnings of danger.

Frisk proceeds through the Underground befriending the various monsters that she meets.

Frisk confronts Asgore who is incapacitated by Toriel.
San, Papyrus, Undyne, and Alphys all arrive and begin to chat together.
Flowy arrives and entraps the monsters having already absorbed the human souls.
Flowy reveals that he is going to force Frisk to fight him endlessly.
Before Flowy can kill Frisk monsters that were spared throughout the game arrive and heal Frisk.
Flowy absorbs the souls of these monsters.
Flowy transforms into Asriel Dreemurr and attacks Frisk.
If Frisk is dealt fatal damage Frisk's soul reforms through determination and has her HP fully restored.