MTL - Sovereign to Immortality - Chapter 11 Arrow

In his past incarnation, Lu Xuan was the youngest Celestial Lord that the universe has ever seen!
An accidental rebirth brought him back to a thousand years before, where the Earth had just begun its spiritual reawakening. When he stepped onto the way of cultivation for a second time, he swore to rewrite all injustices suffered in his past life, and defeat all enemies that dare stand in his way!
Let invincibility be his cultivation and the path he treads. In this life, it is his destiny to be invincible!

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

After transmigrating into a weak noble body, Marvin discovered that he was familiar with the world, this was the game he played in his previous life and… Damn! He only had six months before the Great Calamity!

After transmigrating into a beast world, Rong Mingshi discovered that the people of this world experienced widespread mania. For example, when their emotions were abnormally agitated, they would become destructive beasts. If their emotions were abnormally low, they would shrink into their young beast form.

There is a type of energy stone that can cure this but it must be hand-carved into the animal form corresponding to the beastman. The more realistic the shape, the better the healing effect and the higher the repeated utilization rate.

In his previous life, Rong Mingshi’s ancestors started as craftsmen who grew their business and became wealthy.

Then a small store suddenly popped up on the Star Network, selling several small sculptures made with superb skill. The effect of the energy stone to soothe emotions could be felt through the screen and stirred up a sensation in the entire empire. However, this store owner was super lazy…

- Description from novelupdates