Recaps

Chlorine Sodium took Yelena in after the girl’s Originium Arts awakened, then drew Ursus’s attention through a series of destructive attacks. As Yelena settled in Chernobog, Chlorine Sodium confronted an Ursus force and faced a giant mecha sent to kill her.

• Chlorine Sodium escaped the Honkai world and arrived in a changed, smaller human form, while Yelena survived the destruction of her mine by awakening extreme-cold Originium Arts.
• Chlorine Sodium found Yelena in the forest, brought her to an empty village, and promised to help her live, while Yelena began calling her Big Sister.
• Chlorine Sodium trained Yelena to control her Arts and taught her close-range combat, then secretly unleashed Honkai Energy during an Infected uprising arranged with Koschei.
• Chlorine Sodium and Yelena traveled toward Chernobog, where Yelena recognized Chlorine Sodium in a newspaper image as the figure from the mine disaster.
• Chlorine Sodium exchanged intelligence with Koschei and learned of an unidentified device excavated near Chernobog, while Ursus officials prepared to counter the Snow Demon.
• Ursus forces gathered Infected for Operation Snow Removal, and Chlorine Sodium attacked a convoy as Yelena was confined in a camp where Infected were used as Arts mediums.
• Chlorine Sodium swallowed an artillery barrage through spatial gates and redirected it into the Ursus forces, then confronted Grand Duke Ivanov Kim Yuspov at Central Command.
• The deputy director released an awakened apostle in a giant mecha, which fired a crimson beam at Chlorine Sodium before surviving her counterattack and charging through the smoke.

Chlorine Sodium rescued Yelena and became entangled with Koschei’s schemes around Chen Hui Jie and the Taiko Group heir. As gang violence spread through Lungmen, Pianna confronted Sarkaz mercenaries who had encountered Yelena.

• Chlorine Sodium defeated the black giant, and Kal'tsit found a pale-haired newborn girl inside the wreckage as the battle’s aftermath unfolded.
• Chlorine Sodium took Yelena into her care in Lungmen, where Yelena fought off a gang and Chlorine Sodium began pursuing Chen Hui Jie after seeing her protagonist marker.
• After Yelena was kidnapped and taken to a slaughterhouse, Chlorine Sodium killed her captors and carried her out, while Hoshiguma and Nine investigated the massacre.
• Koschei asked Chlorine Sodium to gather information about Chen Hui Jie and the Taiko heiress, but yj revealed herself as the manager behind Chlorine Sodium’s identity and attacked her.
• Pianna befriended Yelena and offered to teach her Originium Arts, while Chlorine Sodium learned that Yelena would be targeted by another villain and reconsidered her attachment to the girl.
• Disguised as Ina, Chlorine Sodium met Taiko Group owner Semior, discussed his ominous dream, and heard his concerns about his granddaughter.
• Hoshiguma investigated an expressway shootout as Koschei prepared a kidnapping scheme involving the Taiko heir, and Chlorine Sodium interrupted his mercenaries’ plan.
• Sarkaz mercenaries pursued Yelena after recognizing her scent, but Pianna stepped from the shadows and confronted them.