The Female Lead is Completely Useless, and You Say You’re the Villain?!

According to the plot, not only is he about to get humiliated by the underdog male lead’s counterattack, but his fiancée will also be stolen! After finally getting a system, it expects him to obediently follow the script? How can he tolerate that? Just fight back! The protagonist reincarnates to make up for regrets? No need—just make him regret even more! The God of War returns to the city to find his long-lost love? Flirt with his beloved right in front of him, forcing him to swallow his anger! Eavesdropping on inner thoughts, making heroines fall for him after hearing them?