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[1v1, male protagonist sliced, all planes are the same person] As a medical auxiliary system, Bai Qingzi's mission is simple - to accompany the down-and-out villain. Save those losers who are stuck in the mud, unable to stand up, and unloved from loneliness and despair, and give them light. However, Bai Qingzi's mission is only to increase the villain's health and mental sanity, and does not need to accompany them for too long. As long as she waits for the destined partner assigned to the villain by Hell Company to appear, get to know and fall in love with the villain, she can leave smoothly. So... Yesterday, she was crying and grabbing his clothes and talking about the little girl he liked. Today, she smiled and introduced his girlfriend to him diligently as if nothing had happened. Mr. Villain, who had recovered his memory, grinded his back molars: "How many times has this happened?" Bai Qingzi's pupils were shocked: "Eh? Eh!!" The system rules never told her that she would be responsible for it in the end. \U002F Plane 1: Soft and adorable daughter × destitute young oil painter\u002F \u002F Plane 2: The yandere bereaved witch × the cold and ascetic holy priest\u002F \u002F Plane 3: Tsundere Villain × Pathologically Possessive Loyal Dog Butler\u002F \u002F Plane 4: The energetic and bright girl Jin Yiwei × the sinister and surly fake eunuch\u002F ...