Chunfeng Li

Grand Historian of the Tang Dynasty, a white-haired man, was Yuan Tiangang's close friend and skilled in prophecy. He died long ago in the story's timeline and is a flashback character. Bu Liang Shuai (Yuan Tiangang) often reminisces about his happy times with Li Chunfeng. He co-authored works such as Tui Bei Tu and Yi Si Zhan with Yuan Tiangang, and jointly founded the first Bu Liang Ren organization.

(Source: Bangumi, translated)