Incubus Banishment - Chapter 20: Incubus, Getting Serious

An unnamed 34-year-old Japanese NEET is evicted from his home following his parents' death.

Upon some self-introspection, he concludes that his life was ultimately pointless.

Walking down a street he intercepts a speeding truck heading towards a group of teenagers, in an attempt to do something meaningful for once in his life he manages to pull one of them out of harm's way before getting himself in the way of the truck and dying.

Awakening in a baby's body, he realizes he has been reincarnated in a world of sword and sorcery.

He resolves to become successful in his new life, discarding his past identity for his new life as Rudeus Greyrat.

At Divine Wind Continent, there is cultivation system—douqi, illusion and magic.

Ren Tian You was a fan of Naruto, and a single moment of carelessness caused him to arrive in different world.

Unexpectedly, only to discover that his body possessed Naruto system!

What? You will use douqi! I, your father’s taijutsu is also not weak! Look at my shadow dance!

What? You will use illusions! I, your father however have every illusions’ ancestor, Sharingan! Look at my Tsukuyomi!

What? You are a magician! I, your father am a ninja! Look at my fire style——– grand fireball!

- Description from Novelupdates

Pei Shu'er finds herself transported into a novel, embodying the notorious role of the Heir's wife. Her husband, the Young Master, is destined to become a charming, powerful, tragic, and disabled villain. Currently, he lies gravely injured and unconscious, and Pei Shu'er is the very catalyst for his dark transformation.From the outset, her husband attempts to strangle her!Surrounded by a family of the elderly, the young, and the injured, Pei Shu'er reluctantly takes on the responsibility of providing for them all. In her left hand, she wields life-saving materials worth billions from her spatial realm; in her right, she brandishes silver needles with the skill to heal the dying.She opens shops, promotes trade, advances technology, and builds cities, transforming the desolate land into the first city defending the border. Single-handedly, she fortifies the frontier and earns the reverence of all as Miss Pei.After curing the villain's leg ailment, he rises through military achievements to become a Great General, and later expands his territory to become the supreme emperor. Having repaid the debts of her original self, Pei Shu'er believes their obligations are settled and presents the divorce papers as per their agreement.The villain, who once sought to strangle her, now stubbornly pulls her into his embrace. “My heart belongs to you. Where else do you think you're going?”

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.