[Refreshing story + pay-to-win leveling + ruthless killing + invincible among its peers + protagonist is an all-around warrior]

Gu Cheng transmigrated to a world of demons and monsters, becoming a minor official in the Demon Suppression Division.

Betrayed by an insider right from the start, he became food for the pig demon, and his life was in imminent danger!

In a moment of crisis, Gu Cheng activated the [Life-Saving System].

By consuming one's own lifespan, one can infinitely deduce martial arts techniques, and even replenish lost lifespan by slaying demons and evil cultivators.

"After thirty years of dedicated effort, your 'Iron-Cutting Sword Technique' has reached its pinnacle, achieving perfection!"

"After five hundred years of dedication, your 'Burning Flame Technique' has broken through its limits, and you have mastered the ultimate technique - the Golden Body of the Flame Demon!"

"Having spent two thousand years of your life, you have completely refined and analyzed the 'Ghost King Demon Core,' and comprehended the divine power - the Five Ghosts Devouring Heart Curse!"

"Slay the thousand-year-old demonic dragon and gain three thousand years of lifespan!"

...

Many years later.

As Gu Cheng fought his way through demons and monsters, growing stronger with each passing moment, he nearly wiped out all the demons and evil spirits in the world.

Suddenly, I realized that I had already trod upon countless bones and attained the supreme Dao.

May it live as long as heaven and earth, and be immortal for all eternity!

[The mystical light shines as the long night ends, the sword's shadow illuminates the nine heavens in autumn.]

Legend has it that the ancient demonic sword Xuanming is sealed deep within the Nine Abyss. Whoever obtains this sword will be feared by ghosts and gods and will become the ruler of the world.

Blade & Soul: This is a rumor; I am unaware of it.

Leaders from all sides: Practice is the sole criterion for testing truth. I'll try acknowledging God first.

Sword Spirit died.

When she opened her eyes again, she had become a wood spirit, changed her name to Ling Jun, and embarked on a thrilling cultivation path that was both complementary and contradictory to herself.

The true nature of the Demon Sword: You are the Demon Sword, destruction is your mission, and slaughter is your hymn.

Wood Spirit Nature: You are a divine tree, creation is your pursuit, and life is your greatest love.

Ling Jun: ...This is so hard for me.

#In the end, he carried it all alone#

P.S.: No romantic pairing. I can't tolerate someone else snoring beside my bed!

[Quick Transmigration + Past Life & Present Life + Healing & Redemption + Sweet Romance 1V1]

Lu Zhi suspected she had contracted some kind of serious illness—a deep affection for the second male lead. While others were obsessed with the beautiful love story between the male and female leads, she was hopelessly infatuated with the handsome, strong, and tragic second male lead, shedding tears, pounding her chest, and banging her head against the wall for them.

Finally, when she was once again enraged by the tragic death of the second male lead, she became too emotional and suffered a heart attack, dying instantly.

[Ding—Congratulations on binding with the Save the Second Male Lead System!]

Lu Zhi happily embarks on a journey to save the second male lead in this vast world. There's the righteous senior brother who falls into demonic possession for the female lead, the disfigured and disabled warlord who can't express his love, and the humble eunuch in charge of the Eastern Depot who protects his childhood sweetheart... Each one of them is a cherished memory in her heart.

But as she continued the rescue, Lu Zhi realized something was off. Why did these second male leads always give her a strange feeling...?

Moreover, aren't they all deeply in love with the female lead? Why are they all looking at her with shining eyes, begging for a hug?

In the year 3000 of Earth's existence, a cataclysmic change occurred, spiritual energy revived, and a passage connecting to another dimension opened, unleashing countless demonic creatures. These extraterrestrial monsters, along with evolved native Earth beasts, attacked numerous human cities. Fortunately, with the revival of spiritual energy, a large number of awakened individuals emerged among humanity. These awakened individuals wielded lightning, shattered spacetime, or moved mountains and seas. Humanity, utilizing its advanced technology and the support of these awakened individuals, waged several great battles against the demonic creatures, ultimately repelling the enemy's invasion and protecting many cities. The revival of spiritual energy brought about earth-shattering changes to human society.

He transmigrated into the Marvel universe, becoming a man with a mortal body who rivaled gods. Unfortunately, at this time, Tony hadn't yet forged his Iron Man suit and was imprisoned in a cave, his life hanging by a thread. Fortunately, he awakened a system, directly inheriting the Shadow Kingdom. He devoured the demonic energy of eight great demons, controlled ten Shadow Legions, and possessed twelve talismans! From then on, Marvel no longer had Iron Man, only a shadow overlord embracing eternal night in the light!

Over 1,000 years ago, mysterious realms descended, and countless teleportation points appeared across the globe, connecting Earth to numerous secret realms. Various monsters, demons, and magical plants emerged from these realms, causing immense harm and loss to humanity. Simultaneously, a new profession emerged among humans known as Awakeners, marking the beginning of an era of universal Awakening.

P.S.: The protagonist is a healer; their skills are primarily healing, support, and control. There won't be any melee combat or forbidden spells. The most outrageous scenario is probably the protagonist fully healing themselves and then using low-damage skills or even just basic attacks with a weapon. (Torturing build).

(Resuming daily updates of 8k-10k+) Crossover anime/manga: Naruto → Akame ga Kill! → Naruto (Type-Moon elements) → Academy City → Naruto → Chainsaw Man → Classroom, Oregairu, Boku no Ichigo → Naruto → Attack on Titan → Ultraman. Satsuki: A world without Menma is meaningless (Mangekyou Sharingan). Naruto: Menma was dragged into darkness by you all. Just kill you all (Tailed Beast Cloak). Tenten: If Menma wants to destroy the world, I will support him. Haku: I will only stand on Menma's side. Ino: (Planning to imprison Menma in the basement) Hyuga Nene, Inuzuka Kiba, Aburame Chino... Hatake Kakashi, Boa Hancock, Gaara, Uzumaki Nagato... Kakuzu, Hidan, Deidara, Sasori, Uchiha Itachi, Uchiha Obito... But Menma, who juggles countless relationships and is utterly despicable, has no interest in women. Obsessed like a Gotham Bat, he only has the desire to conquer the world... They are merely my tools... This book is also known as: I, Uzumaki Menma, juggling countless relationships, the Naruto I pushed, the N-part Menma, the Naruto with a cleaver, Menma and his tools, the culprit of the chaos in the ninja world, the flames of fate.

An ancestral Five Thunder Token allows one to travel to another world.

The Taoist techniques that cannot be cultivated or used in modern times can actually be used in another world!

Wouldn't that mean there's hope for immortality?

Gu Zhao discovered that although there are ghosts and demons in this world, there are also beautiful ghosts and alluring demons!

He remembered that the most famous Taoist magic spell was called...

The Heavenly Dao of the Kaiyuan Realm collapsed, and demons from beyond the realm invaded. Humans, demons, the Demon Path, and the extraterrestrial demons formed a four-way balance of power. Chen Mo, carrying half a scroll of a blank Heavenly Book, transmigrated from Earth. He knew everything about the evolution of the Heavenly Dao. With this half-scroll of omniscience, Chen Mo embarked on a unique path of slaying demons and monsters. ... Many years later, having reached the pinnacle of the Dao, Chen Mo looked at the scroll in his hand and softly asked, "Book of the Heavenly Dao, in this world, who is the strongest?" Lines of golden inscriptions emerged from the Heavenly Book: "The omniscient and omnipotent one, Chen Mo."

Four college students playing Soul Knight find themselves transported to Terra due to their roommate's vow to draw cards. Their unusual appearances lead them to be mistaken for Sarkaz upon landing.

They are respectively

The Paladin Elder Brother of Rhine Lab (Skin: Hellsword. Greg)

"Is this the power of the Balrog!?"

"Flame Demon? Who?"

The second Necromancer boss to land in Kazdel (Skin: Orange Flame Demon Eye. Vera)

"The corpse has stood up! Is this a Word of Power? She's a banshee!"

"[Chinese profanity!] Where's my brother?!"

The third Druid who landed in the Ursus snowfield (Skin: Forest Envoy.Gus)

"Hiss... Wendigo?"

"Don't come any closer!!!"

The fourth vampire to land on the Iberian coast (Skin: Red Shadow Judgment. Vayne)

"Brothers, it seems like we've traveled through time."

"You don't need to say that!!!" x3