Huangfu Longdou, capable of traversing countless worlds, relies on a side-effect transfer system to continuously travel and level up. He experiences various worlds: the technological muscle-building abilities of the Kengan world, the spider-like powers causing the death of loved ones, the Green Goblin serum's second personality, the technological serums of Shaolin Soccer, the internal energy conflicts of the Star Absorbing Technique, the internal organ damage of the Seven Injury Fist, the disfigurement and poisoning of the Thousand Spider Poison Hand, the Star Absorbing and body explosion of the Amazing Couple, the Shennong Sect's poisons of The Great Laughing Jianghu, the Crimson Fire Divine Skill of the Storm Riders world, the Lizard Serum of The Amazing Spider-Man, the Devil Fruits of the One Piece world, the God Genes of the Corpse Brother world, the Pure Dharma of Mount Shu, the Fenji Sword with its malevolent energy, the monster cells of the One-Punch Man world, and the Iron Man world...

In the Dou Qi Continent, fire is revered. There is the Life Flame, which possesses the power of life; the extremely cold Bone Spirit Cold Flame; the Fallen Heart Flame, a "cheat code" for cultivation; and the Three Thousand Burning Flames, which can be called the "immortal flame"...

However, the attribute of "water" pales in comparison to the presence of various strange fires.

One day, a girl who wielded the power of water descended upon the Dou Qi Continent...

[Female protagonist novel, includes a system; please do not read if you dislike this type of story]

Traversing the Swallowed Star, Qiao Yu awakens a fungal cheat ability. Not enough talent? Fungi will make up for it! Analyzing human genes, fusing with flesh-and-blood fungal communities, and optimizing genes, allowing fungi to aid his cultivation! Analyzing various treasures and armor, allowing the fungal community to directly replicate and transform them at the cellular level! Wood Crystals, Spirits of Plants, even Immortal Crystals. Black God Set, Cloud-Piercing Armor, even cosmic-level armor. Can't become a mentalist? Analyze soul power and cultivate soul fungi. Each fungus can store and provide a continuous source of mental energy; the wider the fungal community's coverage, the more vast the mental energy! Spreading spores, using endless hyphae to parasitize and devour monsters, acquiring genes, cultivating and evolving new life, building his own fungal empire. Even facing a massive beast tide led by a celestial behemoth, Qiao Yu waves his hand, and...

Upon waking up, I found myself transported to the primordial world, where the five elements of primordial energy took human form.

On the path of cultivation, Lin Xuan sought opportunities, comprehended the laws, and ultimately became a Primordial Golden Immortal!

[This book is a slow burn in the beginning] + [Please refrain from negative comments if you disagree]

Su Han transmigrated to the prehistoric world and found himself becoming Nuwa's thought, calling himself "Emperor Nuwa" and awakening a god-level choice system.

Choose to help Nuwa create humans, and you will be rewarded with top-tier innate divine roots.

Choose to let Nuwa establish the Human Religion and govern the human way, and you will be rewarded with the Chaos Spiritual Treasure, the Primordial Creation Sword.

Choosing to help Houtu establish the Six Paths of Reincarnation will reward you with the innate treasure, the Six Paths Merit Plate.

...

Heaven is ruthless, and sages are unjust, treating all living beings as straw dogs.

I am Nuwa's one thought, I am the Holy Father of the Human Race, I am the Lord of the Human Way, looking down upon the world, turning my back on all living beings, and suppressing all the saints of the primordial world!

Hongjun: "??? This is truly defying the heavens! I, the sovereign, am actually no match for Nuwa's mere thought!"

Nuwa: "No, I can understand if I thought he was a man, but why is he so rebellious?"

"Rebellious is one thing, but even stronger than me, the original self?"

...

(The first thirty-odd chapters are more slice-of-life, and the female lead's storyline ends there. After entering the elite training camp, things take off and get better!)

Lin Yan transmigrated to the world of "Swallowed Star" and obtained a treasure called "Yan Dao Disc" with deduction and analysis functions.

then........

Deducing basic sword techniques → One slash to slay the god of the wilderness

Deducing basic body movements → One step, one universe

Deducing defensive secrets → Counter-attack leads to enemy's self-destruction

...

Many years later.

"Being invincible is so lonely!" Lin Yan looked at Yuan and the other Hunyuan lords, then at the Hunyuan progenitors, and couldn't help but sigh.

Lin Beixuan transmigrated to the world of Swallowed Star. He became the live-in son-in-law of the world's overlord, Thor. On his wedding night with his daughter, Lei Lei, he learned that this was a life simulation. [Ding dong, the system will extract countless parallel individuals from countless parallel universes to serve as simulation individuals.] [Each individual will be selected to be simulated in a different dimensional world, choosing to obtain corresponding cultivation techniques, rewards, and life insights.] [Currently, you can choose the world your individual is simulated in: Shrouding the Heavens, Fantasy, Wuxia, Cang Yuan Tu…] Thus, Lin Beixuan, having obtained the simulator, went from being an unwelcome live-in son-in-law to becoming the strongest, step by step, with cheat codes!

Li Changsheng's real body traveled through the prehistoric world and survived after going through untold hardships. He

became a disciple of the Saint Tongtian and became the eldest brother of Jiejiao.

More than 20 million years later, he finally cut off the three corpses of good, evil, and self, and stepped into the great perfection of quasi-saints.

I am the most respected under the saint!

At this time, the cheating golden finger of the traveler, the chat group of the heavens finally arrived.

Parking without paying: "Boss Changsheng, please give me a thigh, please support me, please feed me!"

The young marshal general: "I love beauty more than the country!" The

Supreme of Beiming: "If it weren't for the Daozun's action, I wouldn't be who I am now!"

Li Changsheng glanced at the chat group, and a primordial purple air appeared on his fingertips. The corners of his mouth slightly raised, revealing a hint of a smile.

Having traversed the primordial world, Lin Chen became one of the first innate humans created by Nuwa. He thought he could seize the merits and become a Great Luo Immortal, but fate played a cruel trick on him, and he wasted several years.

Fortunately, he gained extraordinary comprehension and joined the chat group.

[After viewing the "Nine Yin Manual" and experiencing a sudden enlightenment, you created the Golden Immortal-level cultivation technique, "Taiyin Profound Skill".]

[After viewing the "Nine Yang Manual" and experiencing a sudden enlightenment, you created the Golden Immortal-level cultivation technique, "The Sun Profound Art."]

[By combining the Nine Yang Profound Skill and the Nine Yin Profound Skill, you have successfully created the Great Luo Golden Immortal-level cultivation technique, Taiyin Taiyang.]