Naruto: Unlocking Kaido Template - Chapter 254

Freshman student Yang Dingtian possesses the Nine Yang Body, found only 1 in million. His Yang Fire is incomparably vigorous and thus, he cannot be near a female’s charms for his entire life. On the night of his 19th birthday, he decided to bid farewell to his virgin life. After stealing and tasting the forbidden fruit, he spontaneously combusted as the result!

In death he crossed over to another world; a world that held respect for Martial Power. His, originally, catastrophic Nine Yang Body was the Nine Yang Body that couldn’t be seen in a millennium! He was saved by a mysterious old man when he was at his last moments and the old man received him for a disciple, then betrothed his daughter to him. Thus, in this odd way, Yang Dingtian became the successor of the largest clan under Heaven, and became the number-one-beauty-under-heaven’s fiance.

- Description from Novelupdates

In a morgue filled with the bodies of Uchiha clan members, he opened his eyes...A mysterious voice echoed in his ears...With a bewildered expression, he muttered, “Save the Shinobi world? What does that have to do with me, a mere Uchiha survivor?”

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.

Two heroes of the game Legend of Heroes 2 who were rotten waters*.