血餅

血 = 丶 + 皿 : Mnemonic symbol: blood transfusion.

Xu Xian hurt himself and needs to get a blood transfusion in the elevator's bathroom. He found a petal leaf as donor, which is bleeding droplets into a bowl; Xu Xian gets the blood from the bowl as infusion using some tubes.

饼 = 并 + 饣 : Brunhilde (bi) creates a new superfood inside of the engine ((e)ng3) by combining (并) a Chinese cruller (饣) with a flat bread (饼).