These fruits are called Eclipse Fruits. When they first form, they resemble a crescent moon. Gradually, the crescent moon gets bigger and bigger until it becomes a full circle when ripe.,"According to this trend, in one or two days, this plant of spirit firefly will be occupied by the black thread, and it is very likely to spread to nearby spirit firefly plants.",He had considered pulling out this particular luminous flower, lest the surrounding ones be infected with the black threads.。