The ruthless super Archmage Xiao Ying was hunted down and crossed a black hole into modern society. With no magic in the modern world, she was hunted once again. By chance, she found a way to travel through one pocket of time and space after another to take refuge, and then gained a celestial opportunity. After achieving her goal, she rescued modern society and fought her way back to the magical continent, ultimately becoming a generation's female sovereign. The heroine is selfish and unscrupulous in her methods. If that's not to your taste, don't read.
Still updated? Both sides are screwed.