Return of the Unrivaled Spear Knight - Chapter 44

Damian, a Centurion of the Punishment Unit of the Baroque Kingdom. “Damn it.” Just once. If I were given just one more chance… ‘I would have truly conquered the battlefield with these guys.’ At the age of 30, he closed his eyes on a nameless battlefield. But when he opened them, he found himself back 17 years in the past. And this time, he had a perfectly functioning mana core that could wield magic. ‘This time.’ I will rise higher than anyone else. I won’t be swept away by the turbulent times. ‘I will conquer.’ Damian, who has returned to the past, wields his spear toward the world.

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

What would you do if you were a Florida Man with OP wizard magic?Zarian Darkrun, a homeless Florida Man, is tired of being a societal reject and ends his earthly ties. He opens a portal in a busy mall and sends himself, some koi fish, and ten others into another world.Welcome to the Infinita Star System, a universe of epic fantasy and game-like magic. Dungeons? Dragons? Ancient kingdoms and man-eating monsters? It’s all here.Only the powerful can adventure from the lower worlds to the higher worlds of the Star System. Among those few are murderous villains and tyrannical crusaders, each seeking godhood or the empty throne of the Adventurer King.Unlike those egomaniacs, Zarian embraces Infinita for simpler pleasures: making unique friends, learning new spells (or stealing skills), and enjoying every level, stat, quest, food, and magical view. Follow Zarian in his new life as he leads a strong adventurer party and explores the depths of his horrifying and somewhat evil magic.Oh, and keep in mind that his mysterious origins scare the System.There’s a reason he alone is the Honored Outsider.

In the tenth year after the new era, the world finally came to an end. Zhang Mu truefully waited for his death, but unexpectedly found that he had returned to ten years ago. With his memory about the future, he swore that he would change the calamitous history, saving the earth from being destroyed! Walking dead, zergs, evolvers, and various mutated animals… nothing can stop him! The first step is to retrieve his identity as an era merchant , then find all the treasures he can remember to enhance himself!

- Description from Novelupdates