How did Queen Yves of Orexin merge?

Master: a 50-level deputy to Queen Isa: a 40-level snow fog monster and a flame ice (collected in Aisi) went to Abi Research Center to be fused by a fusion device. After the fusion cage hatches the metaorganism, it can go to the ice mine in Aixi District for the final incubation. Add superorganism, and then click hatch. But it takes three days to hatch.