I became the secret mastermind ML in a romance fantasy novel. Not just any male lead, but the one who ends up with the villainess-possessed protagonist.

Basic: [You cannot convey information about regression or reincarnation.] 1st regression: [You cannot help with the protagonist ‘Arcana’s’ growth.] 2nd regression: [You can no longer exceed the 3rd circle.] 3rd regression: [You can no longer exceed Sword Expert.] 4th regression: [Hidden passive ‘Terminal’ is added.] {Current} 5th regression: [At the start of this regression, your…