After I Transmigrated into a Book, the Crooked-Mouthed Dragon King Turned Out to Be Me?

After transmigrating into a Dragon King power fantasy he’d always looked down on, Liang Xiao, a socially anxious introvert, saw nothing but darkness. “Am I the protagonist or the villain?” “How can this plot be so ridiculous?” “If I’m going to face-slap the Dragon King, I’ll have to look up some more novels online.” As the plot progressed, the strange System kept piling on more and more buffs, until one day everyone around him was looking at him with confusion and contempt. “Are you seriously going to start showing off again?”