A prince born from a palace maid, and a grandson of a down-and-out minister, let's see how they managed to win a glimmer of hope and redeem themselves in this imperial city that eats people without blood.
Purpose: No matter what kind of difficulties you encounter, never give up. You must learn to save yourself, calmly observe your surroundings, and make reasonable use of everything to break the situation. After getting rid of the difficulties, don't forget to heal yourself and reconcile with all the pain of the past.