I Actually Time-Traveled into the Novel I Was Writing

What? I actually traveled into the plot of the novel I was writing? And he's also a useless supporting character? Also traveling through time was my editor! And some of my real-life friends! The editor turned out to be an animal, and I counterattacked all the way to become the final boss? I was quite panicked at the beginning! What about the system? Call the system, call the system! Ding, your system has been delivered and is loading...1%...5%... Click... The system is blocked, loading slowly, system error, the cause of the error is interfered by the God of the Sixteenth Universe, and it enters cold start mode! Please protect yourself until the system is delivered! Dying here means your existence is gone forever. Please stay calm! Please stay calm! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.