For the safety of the race.
This is a character in the game Undertale.
In the game, the player will control a human who falls into the underground monster world. The player can find a way out, or choose to stay.
At the beginning of the game, players need to name the character who fell into the underground world. After that, they can control the protagonist to adventure around in the underground world. When the protagonist's HP reaches zero, the player's adventure ends.