37岁演员于朦胧坠楼身亡，工作室：已排除刑事嫌疑，愿逝者安息，愿生者坚强

Core Points - The news reports the tragic death of actor Yu Menglong, who reportedly fell from a building on September 11, 2025, with the police ruling out foul play [1] - The incident has sparked widespread shock and mourning within the entertainment industry, with several colleagues expressing their grief on social media [2][3] - Yu Menglong's recent projects and upcoming appearances have been affected, with scheduled broadcasts being altered due to the news [4] Group 1 - Yu Menglong's death was confirmed by his studio, stating that he passed away on September 11, 2025, and that police investigations have ruled out criminal involvement [1] - Colleagues in the industry expressed their sorrow, with actor Wen Yifan writing a heartfelt tribute that was later deleted, and actor Xing Fei expressing disbelief before also removing her post [2] - Yu Menglong's assistant and collaborators have reported difficulty in contacting him, leading to changes in programming for shows he was involved in [4] Group 2 - Yu Menglong was born on June 15, 1988, in Urumqi, Xinjiang, and had a successful career as an actor, singer, and MV director [7] - He gained fame from the 2015 drama "The Prince's Promotion," which achieved significant viewership, and his popularity surged from tens of thousands to over a million fans [7] - His notable works include "Three Lives Three Worlds, Ten Miles of Peach Blossoms," and he was recently involved in projects like "Ling Jiang Xian" and "Wind Rises in the Desert" [5][7]