The cheerful and optimistic brother died suddenly. Mu Siyang lurked into the school to investigate the cause of his brother’s death. The scares followed: his roommate was a friend; his brother’s rumored boyfriend wanted to kill him; all the guests of his brother’s work station wanted him… What did my brother go through before he died?

Shéi Shì Nà Gè Tā / Who is He / Who Is That He / 誰是那個他