Start in DxD as Motohama: Leveling Up in Another World - Chapter 26: Is it wrong to have two cute yokai catgirls as pets? (I)

Unrivaled Spear Knight.

The stereotype that knights must use swords is broken by the brightest star of a duke’s family. The hero that brought an end to the empire’s civil war. The name of that person is Joshua Sanders.

Despite his reputation of being called the empire’s unrivaled spear, he was bleeding dark red blood. Not just anyone but by the hand of his own emperor, Kaiser… “Kaiser! Don’t think it will end like this!!” Moments before death, incurred by magic circle, the spear that spent its years together with him, ‘Lugia’, started to emit an enormous amount of energy…

This familiar place, it can’t be… the stable that I used to live in when I was young?

My body became young?! Lugia, what the hell are you?

Joshua returned to his younger self. His ultimate revenge starts here!

The NPC sets out on a journey to defeat the Demon Lord, joined by beautiful girls he meets along the way.---This is an NSFW story, so if you're under 18, turn back now, son. No NTR, and no full-on Yuri. There might be slight Yuri—like girls kissing and stuff during threesomes—but it's not that kind of Yuri where the girls fall in love with each other while in a relationship with the MC.---

Little Red Riding Hood is ill and has only one more month to live, so she decides to live in a hospice. The attitude of the staff here is very unsatisfactory.

“What kind of service attitude do you have here?” Little Red Riding Hood was angry.

“You’re a dying person, do you still need to care about our attitude?” The Dean.

“What happened to serving the dying people? I spent the money, and I demand the best service from you.” Little Red Riding Hood was angry.

“You’re a dying person, do you still need to care about the serving?” The Dean.

“Can you stop repeating about me dying here and there? Believe it or not, I will complain about you.” Little Red Riding Hood was furious.

“You are a dying person with such a narrow mind.” The Dean.

Little Red Riding Hood cried in anger~~~~

“Congratulations, you have been accepted into our company.” The Dean

Underworld Group’s The Honoring Life branch welcomes you.

What Fortune 500, our headquarters is the underworld…

–

The heroine is sick, she is dying, and is admitted to a hospice.

The dean of the hospice handed the heroine a contract and said, “Come on, sign this and this man is yours.”

The heroine signed it. Anyway, I’m dying, so I don’t care about doing anything.

The male protagonist is also sick, and due to the sickness always wants to commit suicide.

Male protagonist: Why every time I commit suicide, there is always a woman to seduce me.

- Description from Novelupdates

“Obtaining the topmost degree of talent in sword arts in the world requires giving up 72 years of lifespan, which leaves you with only five more years of your life. At the same time, you will never be able to feel love, kinship, and friendship, and you’ll end up leading a lonely life until your death, unable to procreate, or to have any descendants.

“From now onwards, everything related to happiness in the human world shall no longer be of your concern. Are you willing to accept this?”

“Hahahaha, I’m already alone bereft of all support, my hopes dashed to pieces, shouldering only absolutely irreconcilable grudge and hatred, why would I disagree? Why would I not want it? I couldn’t ask for anything better!!”

His sword sweeps across the Divine Continent for seven days and nights, moving 90,000 miles through the starry skies, unhindered.

He slays saints and buddhas in Heaven, slaughters demons and devils in Hell, sweeping away all the grievances in his heart!

- Description from Novelupdates