This article is also known as: "Her Sacrifice is the Prelude to the Doomsday"
Loren traveled through countless world lines, and in every contaminated world line, there was the same ending. Scarlet thorns and vines tear apart the earth and the sky. All living things will not be spared, and even the moon will be eaten. In all timelines, the world will eventually be destroyed by a person known to the world as the "Thorn Witch".
After going through thousands of painful reincarnations, he finally found the last line of a pure world. At that time, the [Witch of Thorns] was still an innocent noble girl.
"This time, I want to teach you how to be selfish before you learn to sacrifice."
Concept: The box seals the deal between me and the forest witch