Vol. 1Island Trial and Identity Exam
Gu Heng shaped Class D’s discipline and strategy through the island-survival exam, helping the class finish second. During the Identity Grouping exam, he kept Class D from settling on an unverified answer, but an anonymous post turned their silence into apparent confirmation.
- Gu Heng warned Horikita that Class D would lose its points, then helped her and Hirata establish shared discipline rules.
- Gu Heng organized study groups and helped resolve the Sudo dispute, while Class D chose Horikita as its public leader for the island exam.
- Gu Heng divided Class D’s island-exam duties and revised its plans as the rules and conditions changed.
- Gu Heng arranged patrols and water searches, then discovered that Hirata’s rules explanation sheet was missing.
- Gu Heng and Horikita used a false route plan and a decoy gathering point to mislead Class C after a forged page cost Class D points.
- Horikita became Class D’s public representative while Gu Heng took the undisclosed leader role and traded limited intelligence with Hashimoto.
- Gu Heng helped Class D finish the island exam in second place, then joined the Rabbit Group with Sakura and Yukimura for Identity Grouping.
- Gu Heng kept Class D’s response unresolved amid leaked records and anonymous claims, but an anonymous post presented its silence as proof.