MTL - Self-cultivation of Male Supporting Role - Chapter 258 smash the field

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

In a distant future, seven centuries after the cataclysmic mana storm, the world of Gaïa transformed into a realm infused with magic. The fabric of reality shifted, revealing the manifestation of stats, skills, and levels through ethereal windows, visible to all. A new era emerged, where humanity awoke to the concept of Classes, bestowing upon them unique abilities and the potential for greatness. However, only the truly exceptional would ascend to seize the Throne in this extraordinary Era of Players.Noah uttered profound words, his eyes shimmering with an unearthly force. “Life itself is akin to a prison, but fear not, for I, Death, shall set you free.”

At the beginning of the Death World, Reiko’s body was smashed to pieces by the broken world, and he started a journey to all realms.

Uncle’s World from Another World: Aunt Cui is actually my neighbor!

The World of One Punch Man: The Bald Devil’s Bad Friend?

Those who want to become a powerful shadow person: I am really not the protagonist!

Spells return to the world: become the fifth super spellcaster!

Overlord (Bone King World): I became one of the 41 Supremes, but now I just want to be a human.

Other worlds to be determined…

- Description from novelbuddy