Counterattack System appeared when I'm already At The Mahayana Realm - Chapter 546 - : Survivors of Jingyu World

Ryutaro, an ordinary high school student, was suddenly summoned to another world by a mysterious magic circle in his room. Upon arrival, he was greeted by King Albert of the Celestia Kingdom, who declared him a hero destined to defeat the Demon King. However, when Ryutaro checked his status, he was shocked to discover that his assigned job was not a warrior or mage, but… a Farmer.Deemed a failure, Ryutaro was cast away to Black Forest, a place where unfit heroes were abandoned and where the Demon Queen was imprisoned. Just as he was about to despair, a system notification revealed the existence of a Legendary Hoe, a mythical farming tool with extraordinary abilities. Determined to prove his worth, Ryutaro embarks on a journey to master his newfound power and show the world that even a farmer can become a hero.But deep within the forest, an unknown figure watches his every move… Who is this mysterious person, and what awaits Ryutaro in this new world?

He is a legendary business powerhouse, a King with a business empire. She is just an ordinary female student. A deal, – a paper marriage, a marriage for four years. Four years later, she turned away fearlessly. She thought that their path would never cross again, but he took her in his stride and refused to let go of everything about her, even interfering with her getting close to other men!

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist “I am the real summon master.” Takuma gets slave-turning magic used for summoned beasts cast on him by the girls –

Everyone must have a few regrets in their lives, and for Mykel regret was publishing this novel on the internet. Because of this failed novel he wrote, made his career down the hill as an author. Thanks to this novel, he lost his passion and he lost everything that he had.

"I wish I can destroy this novel so that nobody will be able to see it or remember it anymore," Mykel said.

That was what he wished for, and for some reason, he went inside that novel of his and as himself in the story that didn't suppose to exist?

Mykel smirked and grinned as he looked at the system.

[You are the creator of this world, you will have the access to the command system. You are free to do anything as long as it is listed in the command system]
[Please enjoy and have fun]

"Heh, then I will turn this world upside down," Mykel said as he glared at the notification in front of him.