Literature Reference: More joy in the secluded cave, only you and I understand. Source from 'Ti Cui Xingxian Shi Shi Bie Shu'.
唯: "Only, unique. In a name, it often signifies uniqueness, hope, and being one of a kind, which is beneficial for attracting noble assistance."
君: A nobleman, akin to a ruler, fosters extensive goodwill and easily garners the appreciation and support of influential benefactors.
Meaning: Only you, expressing deep friendship and unique understanding.