Arknights [Book Of Randomness]

Some Reveal

She offed Sergey, Alex and Misha's father, as soon as he confessed that he was the one who sold out her father and his fellow scientists who were researching the mysterious sarcophagus to Ursus. Had she given him the chance to speak in more detail, Crownslayer would have found out that Kal'tsit wasn't a traitor and Sergey did it to protect his newborn daughter Misha.