The Emperor's Omega Is An Extra

Arren was reincarnated as an extra in the book world. However, unlike the others, Arren was determined to play his role well and be the best extra ever. He was successful until that one unfortunate night that would make his second life an unpredictable one. He also began to doubt that perhaps... He wasn't the useless extra he always thought he was. R18. OMEGAVERSE/ BL — Description from novelcodex.org