Recaps

Yui found Nai Hyuga, reunited with her, and signed a summoning contract with Big Bear before entering the Red Ant Desert to find Orochimaru. Kazama Ya revealed that he had deceived Yui and planned to kill the real Nai Hyuga, while Yui and Nai reached Orochimaru and began gathering Red Ants to feed him.

• Yui discovered Nai Hyuga’s letter, learned that three years had passed, and followed the marked passage with Kazama Ya and Xiao You.
• Yui found Orochimaru in a coffin, revived him, and was swept with him into a black-mist vortex that sent them to different places.
• Yui fought Black Bear, then signed a Summoning Contract with him after Nai Hyuga appeared and urged her to do so.
• Yui and Nai entered the Red Ant Desert to search for Orochimaru, while Kazama Ya revealed that the masked woman nearby was the real Nai Hyuga and resolved to kill her.
• Yui, Nai, and Big Bear crossed the desert under invisibility and reached the Stone Tower, where Nai found Orochimaru weakened by the Red Ants.
• Yui and Nai gathered Red Ants and brought them to the tower so Yui could test whether they were edible for Orochimaru.

Yui and Nai Hyuga explored the Stone Tower, learned more about the Ruin and the Gourd, and escaped the Red Ant Desert with Big Bear and Orochimaru. Kazama Ya lured Yui to a purple crystal, used her to regain a physical body, and escaped through a spatial gateway with the Gourd while Yui was left cursed.

• Yui and Nai Hyuga fought a Rock Giant in the Stone Tower, damaged it with their combined attacks, and collected fragments for research.
• Yui discovered a mirror that showed them unconscious in the Ruin, while Orochimaru admitted he had entered a different ruin before and was searching for the Totsuka Blade.
• Big Bear revealed that the Gourd held power like the one that had sealed its parents, and Nai Hyuga signed a Summoning Contract with Big Bear.
• Yui, Nai Hyuga, and Orochimaru fled the Stone Tower as Red Ants pursued them, then met Kazama Ya near the desert dunes.
• Nai Hyuga and Orochimaru uncovered a corpse matching Nai Hyuga, and Big Bear identified it as Kazama Ya’s illusion clone.
• Kazama Ya sent Yui deeper into the desert to retrieve a purple crystal, claiming it was the key to escaping the space.
• After Yui took the crystal, Kazama Ya cursed her, revealed it had forged the letter and used an illusion clone of Nai Hyuga, then took the Gourd and escaped through a spatial gateway in a new body.

Yui survived Kazama Ya’s curse and reunited with Nai Hyuga, then used the Gourd’s purple mist to explore the Black Mist Vortex for a way out. As Yui searched the space, Nai Hyuga, Orochimaru, and Big Bear tracked her through the Mirror, which showed signs of revealing something extraordinary.

• Yui was overwhelmed by Kazama Ya’s curse as Evil God Nami examined her, while Nai Hyuga sought Big Bear’s help to find her.
• Nai Hyuga fought Kazama Ya, who escaped through a spatial portal after injuring her, and Big Bear helped her evade the Red Ants.
• Big Bear used the Summoning Technique with Nai Hyuga’s chakra to bring Yui back, and Evil God Nami removed the curse before Yui vanished in white smoke.
• Yui reunited with Nai Hyuga, learned about Kazama Ya’s escape, and proposed that the Gourd might help them leave the Sealing Space.
• Yui used the Gourd’s purple mist to enter the Black Mist Vortex and concluded that the Mirror could show events inside it in real time.
• Yui entered the vortex in her original body and flew into the darkness to search for the emerald-green sight she had glimpsed.
• Yui discovered a Black Mist Vortex forming in the space, but it vanished with her Shadow Clone after she sensed an eerie gaze.
• Nai Hyuga watched Yui through the Mirror, then focused on it and appeared to discover something extraordinary.

Yui explored the Black Mist Space, found a Black Mist Vortex that led to the Red Ant Desert, and helped Nai Hyuga turn the Mirror into a passage between worlds. Xiao You crossed through the passage and reached Yui, but the appearance of tiny lights beneath it left the story unresolved.

• Yui fought and burned a giant spider, then used its sharp foreleg to cut through the webbing as she searched for a Black Mist Vortex.
• Yui found a Black Mist Vortex in a cavern, learned that one clone had frozen in an icy world, and escaped through another vortex into the Red Ant Desert.
• Yui returned to Nai Hyuga and explained that the vortices connected the Black Mist Space to the Red Ant Desert.
• Nai Hyuga poured nine-tails chakra into the Mirror and opened a passage, which Yui tested with a kunai and a Shadow Clone.
• Yui and Nai Hyuga exchanged scrolls through the passage, and Yui used the Summoning Technique to bring Xiao You to Nai’s side.
• Xiao You chose to enter the Mirror passage, vanished from Nai Hyuga’s hand, and emerged beside Yui in the Black Mist Space.
• Yui found Xiao You’s original body still unconscious in her palm, and tiny round particles of light rose from beneath Xiao You.