Behind the door is Jiang Xiaoyue's mind world… After hearing Jiang Baimian's words, Long Yuehong realized that this very unscientific guess was the most reasonable one. After all, this explanation regarding how a vegetable in the north established a connection with a Superior Heartless that appeared south of the Ashlands was more possible than any other.
Of course, be it the Superior Heartless coming from a mysterious research institute or Jiang Xiaoyue—who had long woken up and formed a union with someone during her wanderings in the Ashlands to give birth to this child—there was still a high chance of it happening. It was impossible to eliminate the possibility.