How Can You Survive a Time Travel and Become a Villain?

A game otaku who accidentally traveled through time and became a villain because of a bad mouth. Because of system bugs, he frequently leaked his inner thoughts to the heroine, but it was a blessing in disguise? What exactly is this development? ! How will the villain who was originally unable to survive three episodes reach the finale and clear the game step by step? Can he replace the protagonist and win the beauty back? Book friends who like fantasy time travel, please follow me and take a look. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.