Protagonist: Qiao Jiajin (first perspective)
Secondary protagonist: Su Shan (perspective from inside the door)
Core target: Qi Xia (trapped at the bottom and needs to be rescued)
Main line conflict: "Cracks" appear in the new world, and the "negative repercussions" at the bottom of the End are seeping; a "fake Xia" calling himself Qi Xia tries to replace the real Qi Xia.
