Misguided practice of sinister cultivation techniques: Slander! The problem lies with you all, not me! - Chapter 21 - : Big Medicine and Medicine Cultivator

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

After being framed by her boyfriend and best friend, Nicole ended up spending the night with a mysterious stranger. She thoroughly enjoyed the unexpected rendezvous, but when she woke up the next morning, she couldn’t help but feel bad about what she did. All of her guilt, however, was washed away when she saw the face of the man lying next to her.

“He’s... beautiful,” she whispered, awed by what she was seeing. Her guilt quickly turned into shame, and it drove her to leave the man a bit of money before she left.

Kerr was astounded. ‘Did that woman try to pay me? Like a prostitute?’ he thought, offended. “Ask the hotel manager for the surveillance video,” he commanded his assistant authoritatively, his eyebrows furrowed. He had a determined expression on his face. “I want to find out who was in my room last night.”

‘And when I find that woman, I’m going to teach her a lesson!’

Where will their story go?

[Ding! Sorceress Beauty Merlin from Camelot has added you to a chat group full of beautiful maidens!][Ding! You've claimed the title of Supreme Demon Lord!][Ding! Fairy Queen Ophelia tagged you in a post!][Ding! Medusa sent you some of her spicy videos, shut your blinds before watching!][Ding! Your dog has been transformed into the Ancient Black Dragon Veligrpyh!]James Kang, once the youngest heir to the multi-trillion-dollar Hart Global Corporation, has everything anyone could dream of: money, luxury, and freedom. But his life is hollow—friends are fake, family distant, and his days are a blur of shallow extravagance.One late, lonely night, James gets a notification:[Congratulations! You have been added to the Ancient Multiverse Chatroom!]Thinking it's some cringy online role-playing game, he decides to entertain himself and plays along, proclaiming himself the “Supreme Demon Lord.”The group, filled with titles like:[Princess of the Azure Seas][Dragon Emperor of Ashvale][Goblin Slayer Supreme][High Priestess of the Sun][Fafnir, the Pet Wyvern]And they seemed hilariously invested in their roles.What starts as a joke takes a bizarre turn.The more James participates, the more he notices strange phenomena: glowing runes on his skin, magic artifacts materializing from nowhere, an elder dragon in his garage, and a sudden mastery of dark magic.Things escalate when a private group chat, run by a perverted female King Arthur, invites him to [The Table of Beauties], a circle of god-tier roleplayers… or so he thinks.Soon, James learns the truth.The chat is an interdimensional nexus connecting real worlds where magic, legends, and gods exist. His casual banter and fake roleplay have turned him into a living, breathing Demon Lord, complete with a castle in Hell, loyal monster armies, and reality-warping powers.To make matters even crazier, his “friends” start visiting Earth, and they’re nothing like he imagined!