Qi Cultivation Starting from the Repair Panel - Chapter 590 - 423: Sun-Eroding Cry_2

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.

- Description from Novelupdates

She became the supporting character ‘The First Empress’ in the webtoon . This is Empress Livia, who died young after being shunned by her emperor due to her timid personality and incompetence. Her problem is that I woke up at her funeral in Livia looking ‘just like’ her. Everyone praises me as the ‘resurrected empress.’ But only the emperor knows. That I am not the real Livia. “The crime of desecrating the empress’ coffin. She deserves the death penalty.” She wants to kill me. She offered him her deal. Just to live. “your majesty. I am a very useful person. “Please use me.” Let’s just hold on for one year. Although her husband is so so so so scared! The real heroine and ‘second empress’ will appear. Then I can leave the palace in peace. * After many twists and turns, the time was ripe. I told her husband. “As promised, please divorce me.” My husband stared at me. And he hugged me quietly and said, “no way.” “yes?” “Now what? “I can never let you go.” … Isn’t this it? Is it because the empress worked too hard? You want a divorce without obsession? No, I have to divorce?

One scam package,That's all it took to drag the 17-year-old Cail into the world of the void....He thought he had ordered a limited-edition sneakers. But what came was a shady-looking package on his front gate. It smelled like rotten egg and sulfur. Inside the package was a strange box.It's filled with eccentric junk. They looked very intricate and mysterious. He thought, “I probably got someone else's package, a package from someone that was very interested in mysticism.”An old coin, a cracked compass, a ring with an ugly center stone, and some other weird looking trinkets.So he did what any broke student would do:He sold it. He figured someone might want them for cosplay or something. Well, except the gold-rimmed glasses that seemed to fit him very well.“Damn, I paid 7,000 nu for that sneaker; I better get something out from this scam package.”Then all hell broke loose. Strange people started approaching him.People brought that junk. Very strange people wearing suspicious get up trying to buy those stuff in the sketchiest manner possible.As he kept selling, he realized that the box was refilling, it seemed to have an endless supply of those strange stuff. Those people called it 'artifacts'.Then one day he woke up with a strange tattoo on his arm; inside the tattoo was an independent space containing the box. It is basically inseparable from him.“I didn't ask for any of this to happen. But now, strange people come to me with desperate offers. Money, memories, and even soul.”He's just trying to survive high school while earning some money!He had no idea what was going on, but apparently, this thing that he got? It's not just an artifact. It's a contract.As Cail navagates school life, part-time jobs, and otherworldly clients, he starts asking the real question:When did I become an artifact dealer?!By day, he is just an ordinary student, a NPC character.And by night? He is The Dealer. Selling ancient items and dealing with people that he probably shouldn't be talking to.“Since I'm already in this mess, might as well profit off of it.”

The only way to stop the earth’s doom.Is to seduce the girl who is the student council president.