Nangong Wentian, a 33-year-old programmer from Chengdu, calls himself the "Chosen Son", but because his mother forced him into marriage, he embarked on a journey to learn from the "Eighty-One Difficulties of Dating"! From the stingy accountant's "AA system hell" to the Internet celebrity blogger's "filter trap" to the square dance leader's "entertainment", 81 bizarre blind dates were full of laughter, with Chengdu hot pot, Jinli Hanfu, and script-killing dates taking turns! He uses code thinking to complain about love, but in the "critique" of his childhood sweetheart Xiaomei and the mysterious marriage trustee, he gradually finds true love and himself. Smiling with tears, unlocking all kinds of marriage and love among urban youth.