Xu Yan brings an old ginseng root treasured by his grandfather to the Tang family's birthday banquet, but his gift is dismissed as worthless junk, and his relationship with Tang Zhixia faces opposition. Despite the doubts and ridicule, he honors a promise made by their ancestors fifty years ago and reveals how he established a tree farm entirely on his own. Zhixia firmly stands by his side as the truth about the past gradually comes to light. The family finally resolves its misunderstandings and sits together at the same table.