十年硬汉无人知 一朝老婆天下闻

Meaning

"Yiling Patriarch" is Wei Wuxian's title from novel Mo Dao Zu Shi. Thrown into the Burial Mounds by the Wen clan, he lost his golden core and couldn't practice sword cultivation, so he invented demonic cultivation. Controls ghosts with his flute Chenqing. Got renewed attention from drama "The Untamed."