以哥哥的身份爱了她七年以妹妹的身份爱了他七年
[yĭ gē gē de shēn fèn ài le tā qī nián yĭ mèi mèi de shēn fèn ài le tā qī nián]
This name translates to 'Loved her as a brother for seven years; loved him as a sister for seven years.' It conveys a deep unrequited love, highlighting complex and enduring emotional experiences that transcend conventional relationships.