Ranker's Return - Supplementary Story 62

Police officer, would you believe me if I say this is an Iyashikei game?

So, apparently I'm Albedo now...And to make things worse, I'm in the Marvel universe, which one exactly, I've got no fucking clue.Fuck man! Why do I have to be in the body of a inverted person! Do you know how attention drawing white hair and red eyes look like in the real world?! It's been like what, the 4th person who asked me if they were natural?!...I gotta dye this shit black, like my original hair was...

Yun Woo is the youngest author in history to enter the literature world. His debut work was a massive hit but this success was short lived for the unprepared.

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