When the nest is overturned, how can there be any eggs? As dynasties change, the old people of the previous dynasty are still struggling to find a chance of survival despite being surrounded by enemies on all sides. The sharp-edged old prince, the indifferent new prince, the domineering second prince, the elusive counselor, the powerful military minister, the instinct to survive, the temptation of love, the family's interests, personal ambitions, who is fate willing to wear that blood-stained crown?