轻风细雨我和你明月深秋永不离
[qīng fēng xì yŭ wŏ hé nĭ míng yuè shēn qiū yŏng bù lí]
The nickname depicts an intimate and eternal bond between two people under tranquil scenes like gentle winds, soft rain, moonlight, and autumn scenery. It conveys promises of companionship no matter what.