A vicious disappearance occurred in No. 1 Middle School in Hidden Mist Town, and as many as four girls were missing. The school suspended teaching tasks and asked students to go home to study to prevent the tragedy from happening again. However, there was an inconspicuous presence in the relationship network of the five missing people - Lu Qiming. Either they were acquaintances, or they were her classmates, or even one of her few good friends was Mo Xi. Therefore, when a gray crow feather leads her to a dead end, she chooses to give it a try and try to find the truth about the disappearance.
Purpose: redemption
