[BL] Alpha, You've Got the Wrong Mate! - Chapter 61 — Scared of Cats?

In a world that blends the magic of the steam age with the grandeur of the medieval era, a man wakes up suddenly in a body he does not recognize, in a strange reality that does not belong to him, bearing a name that is not his and a mind stripped of all memories. His name is Jevan or so they say.In the city of Medlia, specifically in the lower district, where poverty and misery reign, the people are not ruled by laws but by fear of the gangs.Jevan discovers the existence of extraordinary powers known as Authorities abilities that defy all logic, wielded by some for domination and by others as a means of survival. Before long, he finds himself cornered on all sides:Bloodthirsty gangs, mysterious agents, secret organizations. He becomes entangled in countless troubles from a past that is not his own. In a city torn apart by class struggles, devouring those without power, Jevan begins a journey to uncover himself or the truth of the body he never chose and has no luxury of escaping.

Crossing into the world of Naruto, and acquiring the One Piece system, with all the powers of the world of One Piece, swordsmanship, devil fruit, domineering.

-Do you think that your fire is very powerful? I have the burning fruit.

-Do you think that your thunder is very powerful? I have a thundering fruit.

-Do you think that your otter is very powerful? I have the frozen fruit.

-Did you said you want to die? Don’t worry, I also have a nickname: Death Doctor.

- Description from Novelupdates

Zhou Donghuang, a man from the Earth, is able to destroy any planet in the universe without lifting a finger. His supreme will can sweep across the vast cosmos in the blink of an eye. And his immortal spirit can depart from his body and wander around the universe!

In Kunlun Mountains lies a circular slate, which brought him back to one thousand years ago…

- Description from Novelupdates

What would you say is the most valuable thing in this world?