Mage Academy: I Have Infinite Skill Points - Chapter 262 - The Same Timeline

In a universe where starships rule supreme and galactic empires clash for dominance, Kallus, a visionary gamer and strategist, finds himself thrust into an extraordinary reality.Awakened aboard the [Obliterator-Class Star Dreadnought], a vessel born from his own imagination but perfected by a Supreme Being, Kallus must rise to command a fleet that could shape the fate of the cosmos.With a ship forged from mythical adamantium and [mithril alloys], powered by a [Transcendent Dark Matter Engine], and armed with weapons capable of annihilating entire fleets, the Obliterator is more than a warship—it’s a legend incarnate. But Kallus is not alone. Alongside him is the Red Empress, an advanced AI infused with a power of creation and knowledge itself, guiding him with missions that unlock untold power and potential.

He Lang died by his own hands for the sake of his imperial younger brother’s ambition, whom he loved. He was offered to be reborn in exchange for giving up his past romantic feelings. Reborn without the burden of his romantic feelings, he brings with him a manual to new worlds. He wholeheartedly followed the instructions of the manual to complete the tasks, not knowing that the originally slag gong was blackening…
He pleaded to his affectionate Emperor brother to release him, he pleaded to the paranoid prisoner next door, but until the end he remained baffled.
In the end, he discovered that the full name of the manual was – “Slag Shou Cultivating Manual”
Σ (っ ° ° °;) っ!

- Description from Novelupdates

Once upon a time in a modern city, a man died and was reincarnated into a body and a new mythical world.

This world holding many secrets, and wonderous things, but he possessed something that was highly regarded in terms of importance and usability: SPEED.

Join Noah on his quest to acquire great power, meet new people; while also discovering the many mysterious features of this new world he'll eventually learn to call his home.

Ethan Walker a normal boy was just playing his game favorite game [Legacy Of Heroes]. But who would've thought fate had a different plan for him.“Why him of all people!?”Transmigrated into the world of the game he takes on the role of Noah Von Blitzfeld, the younger son of the Blitzfeld Duchy, who was fated to die while saving his fiancee in a disaster unfolding in the academy.