Quickly Pass Through the Cannon Fodder and Pick up the Treasure

[Counterattack + system + cool writing + pure love and yandere male protagonist] So what about cannon fodder! Meng Qiqi became a little cannon fodder in the world of cultivating immortals. Betrayed by his most trusted senior sister, his spiritual roots were dug out, and he died miserably in an unknown abyss. The system's indifferent warning: Be a good backdrop, don't cause trouble, and you'll be reborn if you wait till the end of the plot. She crawled out from the abyss, walked up to her senior sister step by step, raised her hand and slapped her. The Demon Lord held Meng Qiqi's hand affectionately: "Let me do it without getting your hands dirty" The world collapses and the plot becomes chaotic At the end of all plot lines that completely collapse The silver-haired devil held her hand and looked at the Three Thousand Realms with a sneer: "Who said she is cannon fodder?"