If you're looking for manga similar to Almadianos Eiyuuden, you might like these titles.
Luca Athrason has been sentenced in 500 years of imprisonment – such is the price to pay for his sins. The only way for him to shorten his sentence is to accomplish his missions as the Church’s vanguard or as some might call it... The Church's Dog!
Born into an aristocratic family of a large country, a boy with insufficient magic power bade farewell to his unlucky daily life. Because of his encounter with a Demon, his fate began to change. This destined meeting changed the boy’s life, affected his surroundings, and soon after, shook the entire world.
In a world where everyone is bestowed a skill at the age of 18, Arios, the son of a sword saint, was without a doubt expected to be granted the 「Sword Saint」skill, but… was instead given a skill called 「Cheat Code Manipulation」. With the unprecedented skill being treated like garbage, Arison gets thrown out of his home. However, with this outlier skill, he is able to control some not-so-ordinary cheat codes! With his childhood friend, the princess following him, he unknowingly unfolds peerlessly in a new land.
When Sasahara Shinta was suddenly summoned to another world with the objective of subjugating the Demon Lord, he makes full use of his cheat skill that sees people’s status and tries taking a look at the Princess who summoned him, but when he did, it says that the Hero is arranged to be assassinated after the Demon Lord’s subjugation. That’s right, this is a shitty otherworld where the Hero’s life is treated like dirt. To avoid being assassinated, Shinta pretends to submit, but…
Wimme Strauss is an adjunct sorcerer who provides support and does odd jobs. However, after defeating the master of the hierarchy, he is expelled from the party by the leader, whose pride is hurt. Wimme is at a loss, but his childhood friend (and Wimme's's stalker), Heidemarie, finds him and recruits him for the biggest party, the Wings of the Dragon. "It's like a miracle ...... fuhehe." He claims that his achievement is a coincidence, but it's only a matter of time before everyone around him realizes what he's capable of.
At a young age, Grameus became infatuated with magic and continued to make a name for himself, eventually given the title of a Sage. Thanks to his tremendous power, his days were spent in boredom as a do-gooder, helping the people in need and defeating monsters. Tuckered out from such a restraining life, Grameus decides to leave his current life behind, preparing a spell that will let him be reborn 200 years into the future, while also engraving two "Curse Marks" onto his hands, which act as magic inhibitors to limit his power. Gaining conscience as the young boy Chris, the former Sage now begins his second life while ensuring he would finally enjoy the freedom he could never taste before.
In a world where your value is determined by the amount of equipment slots you're born with, our young protagonist Noroa, who dreams of becoming an adventurer has... zero equipment slots! However, he's able to equip 9999 items only if they are cursed?! His adventure begins a fateful day after meeting a mysterious doll and acquiring a cheat-like cursed sword!
The strongest final boss in RPG history figures out a way to get super rich in his own world! Demon Lord Menas, ruler of the Noa Empire, finds the Resistance's forces on his doorstep. While Alex, a determined, beautiful, blonde young lady stands before him, he gets this weird feeling of deja vu... Isn't this just like the prologue of 'ResNoa', the video game he plays in his dreams?! Menas realizes that he was the final boss of his own world all along! He fakes his death at the hands of Alex and seizes his chance at a brand new life with both hands. Our dark hero takes his world by storm, using whatever cheat codes he has to protect his newfound freedom!
Clear all the dungeons! There are 666 of them and 10 years to do it. If not, the only thing that awaits...is total annihilation. Ezoe Kazuhiko suddenly finds a mysterious underground space in his yard. When he steps into what turns out to be the very first dungeon in this world, he ends up activating the Dungeon System and learns from the mysterious beauty who appears to him, Akane, that the world is doomed to destruction if the 666 total dungeons that will be appearing in this world are not all cleared within 10 years.