One Piece: Dream of Immortality - Chapter 123: Starting a New Journey

The Soaring Dragon Continent is a world of summons, you can only become strong if you become a summoner! Yue Yang, an average high school boy, was suddenly transported into this world. When he woke up, he was greeted with a lot of worried faces and found out that he had assumed another person’s identity. Turns out he’s the good-for-nothing third son of the Yue Family, who had just recently drowned himself because of a failed engagement. Unlike the third son of the Yue Family who was useless in summoning, Yue Yang succeeded in making a contract with a summoning grimoire on his first try, even when the other guy failed for the past fifteen years. Others would have a headache making contracts with beasts afterwards, but countless beasts tried to gain favour with Yue Yang instead, acting like a good kid before him.

When she inexplicably came into this world, the novel’s supporting male lead had yet to become the future boss of the underworld who could overturn the heavens. For now, the supporting male lead is only a frail young boy, a defenseless little chick in a world where the plot of the novel remains unfinished. Meanwhile, Lin Xin became the standard passerby who only wished to stay away from the budding plot.

What sort of supernatural event is this? Transmigration Deity, come out!

I promise I won’t beat you to death…

- Description from Novelupdates

Kim Jeongjin, an editor of a publishing company on the brink of closing due to bankruptcy, ends up transmigrating inside a fantasy novel as the incompetent youngest son of a wealthy family.

And here he thought that he should live a rich life in this life…

“Why was I given a high-level skill? Don’t even bother!”

This world has Fox Fairies, River Gods, Water Monsters, Great Demons and Cultivators who seek immortality.