Arc 4The Academy Island Slaughter
Shisui followed the Coagulated Blood Crystal trail to Mao City and entered Shengtian Public School, where he killed Bo Xiqian and was caught in the Knowledge-Seeking Society’s attack. After escaping the library battle, he reached the Wunu River and began slaughtering Beastfolk at an interception post, while Bo Xiwan moved to seize his family’s leadership.
- Shisui uncovered the Coagulated Blood Crystal operation, killed Xue Jiuyao, and used a puppet of his remains to mislead the investigators while making a deal with Bo Xiwan.
- Shisui traveled to Mao City under the identity Yue Jian, entered Shengtian Public School, and found a soul-related book rubbing that reacted to him.
- Shisui learned that Bo Xiqian planned to sail south and shot him dead at the cruise ship boarding entrance.
- The Knowledge-Seeking Society launched its takeover at Shengtian, while Arakawa Jiushu killed Ji Xingbang and Shisui searched the library for the remaining volumes of Soul, Body, and Psychic Energy.
- A blindfolded young man confronted Shisui in the library and trapped him, but Shisui struck him with [Bone-Deep Rot,] allowing Arakawa Jiushu to carry the young man away as White Owl.
- Shisui escaped to the Wunu River rainforest, killed Beastfolk to recover his strength, and attacked the outpost where soldiers were collecting passage fees from travelers.
- Bo Xiwan learned that Bo Xiqian could not board the ship and gathered the Bo Xi Family elders to move early against his rivals.