"The World Tree is located in a mysterious place, it seems to be a kind of space crack but at the same time it looks different... It's like some kind of abyss in the middle of the darkness, I'm not quite sure because what I saw looked more like a dream than something real and the images were too blurry with cut scenes." Wu Yijun began to slowly and calmly narrate the things she saw before as she tried to join the World Tree Heart fragment.
They were still halfway there so they had plenty of time. Besides, unless a Fourth Order mutant beast appeared in the sky, the odds of them being attacked were extremely low as well so they didn't have to worry too much.