One flower, one world, one leaf, one Bodhi.
The first world: Little Dragon Girl
The second world: Murong Jiu (Cheng Lingsu) × Xiao Yu'er: If Cheng Lingsu dies and has transvagination, she becomes the ninth sister Murong Jiu...
The third world: The Girl in Yellow Shirt × Liancheng Bi: The Girl in Yellow Shirt from "Eternal Dragon Sword" travels to the world of "Xiao Shiyilang"...
The fourth world: Nongyu × Ximen Chuixue: The story of Qin Ji and the swordsman, if Nongyu died and traveled to "The Legend of Lu Xiaofeng"...
The fifth world: Xiao Meng
The sixth world: TBD
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Concept: Collision of different martial arts worlds