I'm used to Baidu, so, 1L^_^
The background of the story is a sacred tree at the western end of the world [the prototype is the World Tree in Nordic mythology], together with countless parallel spaces. The sky seems to be always red, and the sunset is setting, but it seems to be frozen in place. There is no day or night there, just the endless sunset.
The protagonist is the guardian of the sacred tree and the extraditer from different worlds. The departure of her tribe and the long-term loneliness made her learn to be silent and guide the way for the creatures that accidentally entered this place without asking for anything in return. The reason she gave was "Since I'm here, it's fate." And for a long time, what she has been waiting for is...