前情回顾正义者联盟(1):向阳一中突发多起袭人事件,作案手法均是从背后袭击受害者。受害人虽然不能看见袭击者的相貌,但在晕倒那一刹那,往往能听见铃铛声……袭人事件接二连三发生,让向阳一中人心惶惶。于是,向阳一中的学生—“侦探迷”顾卫明决定查找谜案真 Reunification of the past, the righteous alliance (1): a sudden one in Xiangyang attack events, committing the crime are behind the attack on the victims. Although the victim can not see the appearance of the attacker, at the moment of fainting, the bell can often be heard ... The attacking incident occurs one after another, causing the rising sun to pander. As a result, the sun a student - “detective fans ” Gu Weiming decided to find the answer to the mystery