One Piece: King of the World - Chapter 1 - : The Beginning of the Celestial Dragon

Grade Three Ironclad Battle Demon Ant (extremely rare species), with a lifespan of 30.5 years, possesses special abilities (immense strength, swiftness, armor-piercing, soul-eroding poison, moderate intelligence +, possesses mid-level carapace, demonization; in a demonized state, its speed increases fivefold, attack strength tenfold, defense fivefold).

Puppet Worker Ants can capture creatures of the same grade or lower.

Elephant Trunk Soldier Ants can release chemical substances to attack enemies…

(Main features include cultivation, breeding, insect taming, and cultivation.)

Luo Xingchen traveled to the world of Fairy Tail.

Comes with a plug-in magic sublimator.

Since then, Luo Xingchen has embarked on a different path.

Not to mention, you can borrow the magic crystal emblem transformed from the magic power of the wizard to strengthen yourself.

Mainly, you can also use multiple badges to fuse into a new form?

Please, I’m not the debt king Uub.

But after trying it for real, he realized that this thing is really fragrant.

Of course, occasionally there will be some troubles.

That is, what if the other party does not borrow it?

Easy!

As a mage genius, it’s not too much to awaken a magic, right?

Relying on the awakened devouring magic that can forcibly extract the magic power of the wizard.

Combining two by two…

You have to borrow this power if you borrow it, or you have to borrow it if you don’t borrow it!

When a certain day.

Luo Xingchen held the black dragon’s dark magic crystal badge in his hand, and added the shining star’s light magic crystal badge,

The moment they come together,

The ultimate form that surpassed the gods was born…

- Description from novelbuddy

The teenager Long Ao, ten years of silence, was reduced from genius to waste, and was ridiculed and mocked.

Ten years of persistence, ten thousand failures, and finally won mysterious Dragon Seal.

With Primal Chaos Saint Body, cultivation invincible cultivation technique, refining Heaven and Earth, devouring endless stars, sweeping the wasteland! Ask the vast stars, who dares to fight me? Boundless Starry Sky, War God! …

- Description from Uukanshu

I failed and will challenge again.