The text you provided is a "Mojibake" (corrupted) version of a Thai file name. When decoded from the character errors, the full text refers to chapters 801–900 of a popular Thai-translated web novel, most likely (Star Martial God Technique) or a similarly titled " Peerless Martial God " series. The original Thai text intended for that file name is:
Details of the Translation
ยอดยุทธ์ยุคดวงดาว (Yod Yut Yuk Duang Dao) English Title: Star Martial God Technique The text you provided is a "Mojibake" (corrupted)
This specific PDF file contains chapters 801 to 900 of the novel. Files with this exact naming convention are frequently
Files with this exact naming convention are frequently shared on Google Drive or hosted on document platforms like Scribd for reading Thai-translated web fiction. The text you provided is a "Mojibake" (corrupted)
This happens when a file name written in Thai (UTF-8) is incorrectly interpreted by a system using Cyrillic (Windows-1251) or Latin-1 encoding. The characters like аё are the resulting "ghost" characters from that encoding mismatch.