GusuLan Forbidden Archives: Entry No.6931 (смешанная)

"Sixteen years ago, an eccentric playwright writes a script that becomes an overnight sensation - the tragic love story between a despised demonic cultivator & a valorous heartthrob adored by many. This semi-biographical speculative fiction became a cultural phenomenon that had lasting social & political consequences. Due to its historical relevance & reference to members of the Lan Clan, a copy was purchased for the Cloud Recesses Library. Following its purchase, the document was removed from the public section, & filed in the Forbidden Archives without announcement by order of Sect Elder Lan Qiren. Reference: Number 6931; Title: "The Ballad of Hanguang-Jun and The Yiling Patriarch"; written by Liao Yanshi & Production Co.; Distributed by Theladyofravenclaw, a Qinghe Publishing house; First Performed in Qinghe in the year of..."
-Notes by Lan Yue, Sect Librarian
Or
Lan Sizhui & Lan Jingyi accidentally find the Forbidden Archives in the Cloud Recesses Library. While searching for a way out, they come across a document with Sizhui's dads' names on it. Naturally, they read it.