In the bustling city, everyone is working hard for life, but in this brightly lit mortal world, an epic love story is being staged everywhere. This story begins with Liu Xu's heroic rescue of Li Mei, and composes the love experience of the two, leading to marriage, and then to sweet life. With the arrival of the child, as new parents, the two of them are in this new role. During the transformation of love, the relationship between the two of them was caused by the relationship between mother-in-law and daughter-in-law, as well as the changes in Li Mei's family, which led to an emotional imbalance between the two. This allowed Liu Xu to embark on the process of practicing the path of love. In this way, Liu Xu understood what true love is, and at the same time, he also gained a way of getting along with each other, respecting each other as guests, like friends and lovers, looking back at the scenery of the natural universe, walking hand in hand, and embarking on the path of cultivating the true meaning of life.