Transmigrated into a Book and Became a Spoiled Antagonist - Chapter 14

Ryouma Takuma, a 39 year-old man with a hidden past, finds himself in a strange white room. There the gods tell him that he has died and that they are sending his soul to a different world; a world where magic exists. After living alone for three years his gamer soul loses common sense and starts toward crazy routes.

The last thing Ariel expected after a weekend of binge reading was to be transmigrated into the same novel as the evil secretary who was bound to be eliminated.“It's okay, I can just disappear from the main story line and live a peaceful life.”However her hopes were shattered when a system barged into her mind and pushed her to fulfil the dead secretary wishes. The top one, capture the male lead.As she saw the formidable man sitting in his office chair with leisure, the full time student Ariel who never had an experience wirh boys thought with dismay.'This is going to be a difficult task.'However, it was this or deathSo she plunged into the journey of seducing the male lead, unaware that once she gained his attention no one would be able to save her from his clutches......Transmigration. System. Multiple Love Interests with a focus on the alpha lead. Possessive, alpha Male Lead and lots of face slapping. Fast-paced.

Nagasawa crossed to Naruto Universe and was bound to Konohagakure.

If Konoha is severely damaged and destroyed, Nagasawa’s lifespan will be reduced.

He panicked at the thought of the upcoming Nine-Tailed Demon Fox’s attack , and the thought of Konoha getting destroyed left him in despair.

Fortunately, while bound to Konoha, he can obtain templates of powerful characters.

At the beginning, He got the Whitebeard template! Since it’s the Whitebeard from the Summit War of Marineford, he can use Tremor-Tremor Fruit’s ability and Haki.

Facing the Tailed Beast Ball, which terrorized Konoha Shinobi, Nagasawa leaped and shattered the Tailed Beast Ball with one punch!

- Description from Novelupdates

I met the male lead in prison.