Arc 4The Castle’s Hidden Truths
Wen Feiran and the others investigated a mysterious castle, where clues revealed a tortured child and the truth about Meng Zizheng and Meng Jingxiu. The shifting maze separated the group, but Wen Feiran reunited with Zou Yuxing while Gu Suian went searching for him.
- Gu Suian and Wen Feiran recalled their elevator accident, and Gu Suian suffered a sudden spell of pain when Wen Feiran mentioned their meeting the previous day.
- Wen Feiran found online speculation about his connection to Gu Suian, finished his fanfiction, and entered a dark castle challenge with Zou Yuxing and the others.
- The group met Gu Suian playing a detective, explored the castle, and uncovered a diary about a child imprisoned by a teacher and a hidden underground prison.
- Su Shangting used a Skill Card to restrain Gu Suian, and Wen Feiran found him chained to a chair before the others freed him.
- The group entered a mirror maze and then a shifting dark space, where the moving walls separated them and Meng Jingxiu disappeared.
- Wen Feiran overheard Meng Zizheng reveal that he was the Meng family's biological child and that Meng Jingxiu had been switched at birth.
- The evil ghost staff member caught Wen Feiran, but instead of chasing him, shared sunflower seeds and gossiped with him about the Meng family scandal.
- Zou Yuxing joined Wen Feiran and the staff member, while Gu Suian went looking for Wen Feiran after hearing he had become separated from the group.