When you are young, you don't know how old you are, and every year only increases your worries. After growing up, a stable heart is no longer stable. Fighting for life, money, power, honor, and status, he is no longer the childlike self he once was. To recall Zeng Jin's past, you might as well read this novel. This is a book that moves from childlike innocence to maturity step by step, and it is also the best guide for recalling the past.