The era of the reborn king

In her previous life, she had experienced the cruel end of the world. She had witnessed her parents turning into zombies with her own eyes. In order to survive, she had to rely on the strong. She had to endure humiliation and struggle to survive. In the end, she died in the third year of the end of the world.
When she opened her eyes again, she was actually in the classroom ten years ago. Not only did she remember all the major events that had happened in the past ten years, from the national events to the winning numbers, but she also had a unique treasure. It was a small world created by an ancient cultivator.
From then on, as she opened the function of the small world step by step, the business world had one more Weirdo who earned money the fastest and spent money the fastest. There was one more miracle doctor in the world who could determine life and death with his flesh and bones. He was also a guest of honor that was hard to come by in the political world That place brought out an invincible and terrifying goddess of death, and the entertainment industry had a legendary figure who did not appear on camera, did not act, and did not sing but had countless fans.
Finally, the end of the world had arrived, a new era that belonged to the strong. In this life, she, Xia Junhuang, would become the strongest person at the top of the food chain. She would protect her family and friends, fight monsters when she had nothing to do, and establish the strongest base to stand on her own as the King From then on, she would become the king of the new world!