Lu Fan was reborn with the memories of his previous life, accidentally activated the system integrating the bloodline of ancestral witches, and was involved in the time and space war between the modern city and the ancient world. He relied on his genetic evolution ability to travel between the two realms. With the assistance of the Elf girl Yue Li and the double agent Shadow Blade, he started a contest with Tianshu Hui who tried to merge the two realms.
