MTL - I Got Caught After Flirting with the Wrong Person - Chapter 104 I don't hurt you

As a walk-on, he had been the mistress of his sugar daddy for three year. However, they only had met each other for a few times.
As a boss, his sugar daddy had tons of lovers.
The walk-on: The cake shop is the only thing I love in this world. Lovers? Never want one.
The boss: No problem. Nobody wants that.
Then, they fell in love with each other…
Shameless playboy x heartless rogue
1v1, this is not a decent love novel.

- Description from Novelupdates

ICUWSA, the most popular web novel with the most loyal fan base that could be mistaken for an occult group.Out of all those fans, Seoyoung could proudly say he was at the top. But everything comes crashing down in one chapter.Just his normal boring day life but one chapter was enough to distort it.The death of the Protagonist. This one fact makes Seoyoung furious and he decides to abandon his boring life.“Today will be different.”As soon as Seoyoung calls his boss and quits his job, a new breath of life fills his lungs, but not for long.The world glitched, and in the next moment, he wasn't there anymore.“Where am I?”He wasn't on earth anymore; he was in the body of a no-name character in the first arc of his favourite novel.Noctis Academy.Just another extra like him, destined to live normally and maybe die after the academy.But he is determined not to live by the story but to break out of the shell of society and live a life worth living.“Just another extra. No, I don't think so.”Given a second chance at life, Seoyoung, now Kaiser Vanguard must navigate his way through this new world. Breaking the chains that bound him. While questioning the reason for this new life.“You can start the journey from the auxiliary chapter.”

Summary Version 1:

The mysterious boy Ling Chen is saved by a little girl as he lay on the street dying. Years later, he strikes a deal to save this savior-turned sister and enters the virtual world. In a future Earth where advanced warfare has forced nations to settle issues virtually or else suffer the consequences, Ling Chen bursts into the scene and goes from unknown to legend. Yet all is not as it seems, for Ling Chen has a dark past, and there is a greater mystery at hand behind this virtual world.

Summary Version 2:

To save his terminally ill little sister, Ling Chen enters the newly released virtual game world and joins a small gaming studio comprising entirely of women. From now on walking upon his path towards the pinnacle. An ancient, evil item almost forgotten by history, the “Lunar Scourge” helps forge his unsurpassable legend, and causes him to unknowingly step upon a path that is destined to be punished by the heavens, the way of the shura.

Enemy of the world, cursed by all, Kim Sungchul goes on a quest to prevent the ‘prophecy of the end’ from coming to pass.

But no matter how much he raised his strength, there were still some things he could not achieve with physical strength alone.

Resolving to obtain the power of magic, he goes into hiding to learn magic from his most hated of enemies, The Mages.