Douluo: Double comparison, this Yuhao is too cruel! - Chapter 54

Eren Idril died as an old, decrepit, and piss-poor adventurer by the maws of a D-Rank monster. He had a lot of unfulfilled dreams and desires that couldn't see the light of the day after the light in his own eyes died down.

But fortunately for him and unfortunately for the world, that wasn't his end. Eren was somehow dived back in time when he was a mere teen, attending Lionheart Academy for adventurers.

When life gives him a second chance, Eren decides to exploit it to its fullest. Experience his vile deeds as he partakes in them without feeling the slightest bit of hesitation.

Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----

A hundred centuries ago, Daoist Jing Yuan died from lightning. A hundred centuries later, he comes back to life, but discovers that the stars have shifted and the world has transformed by leaps and bounds.

Marketplace: Selling herbs for 10 coppers each, alleviates fevers and detoxifies, reduces swelling and relieves pain.

Jing Yuan: Isn’t this the main precious herb used for Foundation Establishment Pills?

Auction house: Advanced level cultivation method starting at 30,000 spirit-stones!

Jing Yuan: Isn’t this the trashiest cultivation method you could find anywhere on the streets?

Art gallery: “The 100 Influential Figures of the Cultivation World”

Jing Yuan: Aren’t these my good friends A, B, C, D and old enemies 1, 2, 3, 4?

Bookstore: “Jing Yuan: A Biography“, “Memoirs of Jing Yuan“, “An Intro to Daoist-Master Jing Yuan’s Legendary Life“, “Honored Master Jing Yuan Teaches You How to Guide Qi into the Body“, “The Seven Habits of Founder Jing Yuan”

Jing Yuan: ?? Isn’t this me? Wait, when did I gain seven habits?

The companions he once journeyed with have long passed away, and not even 1/10 of the formerly glorious cultivation legacies remain. Yet, in this world without him, his legend still exists. This kind of feeling, is a bit embarrassing…

- Description from Novelupdates

Kamishiro Homura is a hero who once by himself exterminated the another world invader that destroyed the military all over the world. However his extreme strength made the influential people ostracized and exiled him from the society with false accusation of [Traitor] attached to him. A few years after that, for an unspecified reason Homura entered the magician academy and he looked after the girls that were ridiculed as the [burden platoon]…!? This is the raise of the curtain of a fantasy tale of the unrivaled and invincible young man where not a single ally or enemy can keep up with him, the young man who sooner or later will be extolled as the messiah by the whole human race!