The original idea of escape by crafty scheme is: Cold cicada is when decay, noumenon breaks away from leather carapace and go, leave cicada slough to still be hanged in branch only.

• 金蝉脱壳的本意是：寒蝉在蜕变时,本体脱离皮壳而走,只留下蝉蜕还挂在枝头。