Kumano Genkotsu

A boy named Ruisha is trapped in a distorted space created by the ancient hero. What he finds there is the Demon King and the Dragon King, who should have been defeated by the hero 300 years ago. Ruisha befriends the Demon King and the Dragon King, and is trained by them, going from a weak child to a legendary warrior with the power of both demons and dragons. Using his power, Ruisha escaped from the strange place and was accepted into the magic academy where the hero’s descendants live. And now he will have to face many challenges to free the Demon King and Dragon King.

“\[Appraisal] I have no need for a prince who can only use \[Appraisal]. I hereby banish you from the royal family!” Appraisal. It is a simple ability that allows one to see the names of things. Prince Rick, who obtained this ability unsuitable for a member of the royal family, was disowned by his father and abandoned in a large forest infested with fierce beasts. While fleeing from monsters, Rick desperately tries to survive by using \[Appraisal] to find food. Just when he thought he had no choice but to die… his eyes awaken and unleash the power of \[God’s Eye]. “You’re saying this path is safe…!?” Guided by his eyes, Rick arrives at a dilapidated house. To his surprise, legendary materials and worn-out weapons are scattered there. Using the power of \[God’s Eye] to see the past, Rick learns how to repair the weapons. From then on, he learns forging techniques, alchemy, combat skills, and continues on the path to become the strongest! ――Past, present, and future. The thrilling and unrivalled fantasy of a boy who has gained the power to see everything begins!

Third Prince Theodulf has been banished to a wasteland known as the Land of Death because he didn't receive a gift from the Goddess. It's a barren land where the air is so noxious, nothing can grow there. Surviving there is impossible... or so everyone thought! As it turns out, Theodulf is a reincarnated being and has received a power known as "Auto-Craft" from the Goddess. Using this powerful gift to automatically create everything, the prince proceeds to turn the Land of Death into one brimming with life!! (Source: K Manga)

Reincarnated into the Demon King's castle?! Magic developed using programming skills! And even the Demon Kings recognize that magic——?Alt Official Raw: niconico Manga

"Getting a job is the grave of life..." sighs Tanaka Makoto, an office worker belonging to a black guild, as he takes on a dungeon for work again today. One day, he makes a mistake in the broadcast settings for recording work, and broadcasts his dungeon capture to the whole country. A single blow from the Tyrant Dragon?! Tanaka, a sword master in the modern age, shows off his extraordinary skills, and the broadcast turns into a festival! "100 million concurrent viewers...?!" Tanaka, who unexpectedly becomes an incredibly popular broadcaster, quits his black workplace and becomes an independent broadcaster.

Prince Callus Leditzweissen is a Taboo Being, an unfortunate soul born with a deadly curse that causes him constant suffering. With no known cure, the doctors say Callus only has six months left to live. But a magician named Gourley gives the boy a sliver of hope when he demonstrates the healing power of light magic. Callus is determined to learn how to use light magic in time to save himself, hoping to live longer to repay all the kindness he’s been shown throughout his life.