The Supporting Character's Quest to Save a Dying Manga World

When a cult-favorite supernatural manga gets rebooted as a fluffy slice-of-life academy story, fan-favorite side character Shen Lin discovers a terrifying truth: low reader retention means their entire world will cease to exist. Armed with an annoying "Omni-System" voice in his head and a desperate plan to hijack the plot, Shen Lin must secretly restore the dark, monster-slaying action that made the series legendary—without letting the oblivious protagonist team catch on. But as the manga's popularity skyrockets and fans obsessively ask "Where is Shen Lin?", he realizes saving the world means…