The Kind of Evil - Chapter 17: Purpose.

Crossing to One Piece world, he became Roger’s younger brother.

The unparalleled Demon King Ye Xuan, who was able to heal the death or the living alike and holder of the medicine Holy Scripture, was betrayed and killed by his fellow Demon Kings. But he reincarnated into the body of Ye Xuan, the prodigal son of the Ye family and vowed to himself that he would return to his peak and take back everything that belonged to him!

- Description from Novelupdates

The first time they met on a blind date, Ji Sang agreed to Fu Yisi's proposal to get married.The second time they met, they tied the knot at the civil affairs bureau.The third time they met, just back in the country, Ji Sang looked at the man who came to pick her up and decided she wanted him to be her model.Ji Sang thought her husband, whom she married through an arranged marriage, was a gentleman on the outside but cold and indifferent on the inside.But unexpectedly, the man turned out to be so sultry and scheming!Fu Yisi: 'Do you like jawlines, hmm?Fu Yisi: 'Want to touch?'Fu Yisi: 'Am I good enough? You can check yourself.'Ji Sang is a giant in thought but a dwarf in action, rendered powerless by his teasing. She imagined it countless times until one day after an argument between them, Dr. Fu leisurely took off his shirt.'Didn't you want to shoot me? I'll let you shoot to your heart's content.'A socially anxious and aloof photographer x A cold-faced, quiet, sharp-tongued but kind-hearted Dr. Fu.

Transmigrating to the disciples of the Demon Sect, and relying on the skill modifier to become a giant of the Demon Dao.

[Detected the technique “Blood Nerve”, relying on devouring blood to practice]

[Side effects: easily affected by the spirit contained in the blood, becoming bloodthirsty, bloodthirsty, mad, and even brain dead]

[Please wait a moment, the system is being modified…]

[Ding! The modification is complete, and the side effects are cancelled]

- Description from novelbuddy