I'm Scattering IQ to the Protagonist - Volume 1 _2_3_Chapter 1 part10

When necromancers perform a great ritual to summon an undead servant, they bring a powerful vampire into their world. And now, their fate is sealed as food, but for Klaus, this is just the beginning of his adventure. In a cruel world where people will do anything for power and immortality, he is already very strong and immortal, so what's left if not start a family and have fun stepping on arrogant people through the way?

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

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.

Cho Kang-hyuk, the owner of a large fitness center, woke up to find himself a young disciple at Shaolin Temple.