Professor at Jiren University, Xiao Tu's teacher, and father of Fang Min. Xiao Tu's infiltration arrangements after returning from studying abroad are related to him.
| Underground codename | Spring breeze |
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Identity among the Invisible Guardians
Professor at Jiren University, Xiao Tu's teacher, and father of Fang Min. Xiao Tu's infiltration arrangements after returning from studying abroad are related to him.
Underground party member, codename Chunfeng. Beyond being a professor and mentor, he sacrificed his own life to protect Xiao Tu's infiltration identity, becoming the sacrifice Xiao Tu had to endure thereafter.
Memories and Applications in the Prologue (Invisible Guardian)
In the prologue, Fang Hanzhou asks Xiao Tu to submit the previously unsubmitted Party membership application and asks Mr. Sun to help submit it to the organization. Xiao Tu replied that he had already written it in advance.
Conversations Before Studying Abroad (Invisible Guardian · Fang Hanzhou Archives)
Fang Hanzhou's files return to conversations before Xiao Tu studied abroad. Xiao Tu asked the teacher why he deliberately let him out first, which made him suspicious by his classmates.
Gunfight and Urging in the Fang Hanzhou Incident (Shadow of the Sun)
In the Shadow of the Sun chapter, Mutou hands the pistol to Xiao Tu and urges him to act, while Fang Hanzhou rushes toward Xiao Tu.
Related entries
- Featured works:Invisible Guardian
- Daughter:Fang Min (Invisible Guardian)
- Students:Xiao Tu (Invisible Guardian)
- Dormant students protected by death:Xiao Tu (Invisible Guardian)
- Universities taught:Ji Ren University
- Xiao Tu, who answered Fang Hanzhou that he had already written his application to join the Party (Invisible Guardian Prologue):Xiao Tu (Invisible Guardian)
- Ask Fang Hanzhou about Xiao Tu's release arrangements (Invisible Guardian · Fang Hanzhou Archive):Xiao Tu (Invisible Guardian)
- After Mutou exchanged shots, facing the charging Fang Hanzhou Xiao Tu (Invisible Guardian: Shadow of the Sun):Xiao Tu (Invisible Guardian)
References
- Moe Girl Encyclopedia Mirror: Invisible Guardian Character Roles and Chapters
- TapTap Player 236: Invisible Guardian Text Guide
- Game Bus Lonely Night: Invisible Guardian character introduction
- Ali213: Prologue Flashback and Supplementary Submission Application
- Ali213: The Shadow of the Sun press conference and the Fang Hanzhou incident
Data compiled on: 2026-10-10.