After being transported to another world, Mizusaki Yuuma looked at the newly released "Love Metronome" and realized it was a sweet slice-of-life romance anime. However, he encountered a girl collecting Clow Cards, a pile of scrap metal collecting the Peace Star, and a Sherlock Holmes from the Heisei era. He also occasionally heard urban legends about Tomie. Fortunately, his Yorozuya (Odd Jobs Shop) always attracted strange customers who traded things from other worlds with him. There was the Battlefield Rose from the ninja world, a rebellious girl from the world of navigation, a fox spirit from Valoran, and a girl visited by eight million warriors. Kasumigaoka Utaha: Hey, you have to take responsibility! Kinomoto Sakura: My brother is so nice, he helps me collect Clow Cards. Irelia: Grandma always says... Mizusaki Yuuma: Stop nagging Grandma, when are you going to pay back what you owe? In the corner, Mai Shiranui, remembering she still owed money, was trembling. ...

Ling Qing travels to the world of Zongman.

Good news: It is the world of Zongman's daily life.

Bad news: This daily life is not daily, there are angels, demons and dragons!

Good news: Awaken the two-dimensional trading chat skirt and become the owner of the skirt!

I, Ling Qing, am the owner of the chat skirt.

Here, you can trade with the owner of the skirt for any wish.

Fulilian: "Teach me how to quickly eliminate the demons."

Mecha-Machina: "Can Mecha-Machina really have hearts?"

Misaka Mikoto: "Can you save my sisters?"

Sakurajima Mai: "I want to know how to be seen again?"

Thor: "I have a sword of God stuck in my body, help me pull it out!"

Okay, okay, all you heroines want to trade with me, but...

Ling Qing: The trade is not about what you have, but what I want.

Ability? Possession? Right to use the body? There must be one I want!

For unknown reasons, he arrives in a parallel world, Japan, and accidentally possesses the body of a pre-high school student who died unexpectedly. Surprisingly, he inherits no memories. His first challenge upon arrival is a language barrier... Just as he struggles to communicate with his family, a heavenly voice arrives, signaling the activation of a high-tech system and the distribution of initial translation tools. This is the story of a man of above-average intelligence and virtually no physical strength, caught in a classroom where strength is paramount.