Jiankang (477) — the same event in History of the Southern Dynasties, Book of Song and Zizhi Tongjian

History of the Southern Dynasties: Liu Zhun, Prince of Anchen, ascended (Emperor Shun), changed the era to Shengming, and Xiao Daocheng became…

What each source says

History of the Southern Dynasties (Nanshi), Annals · AD 477 · 建康

Liu Zhun, Prince of Anchen, ascended (Emperor Shun), changed the era to Shengming, and Xiao Daocheng became regent.

秋七月壬辰,皇帝即位,大赦
Location: 南史 卷3 昇明1年

Book of Song (Songshu), Annals · AD 477 · 建康

Liu Zhun, Prince of Ancheng, ascended the throne as Emperor Shun, changed the era name and granted a general amnesty.

壬辰,即皇帝位。
Location: 宋書 卷10 元徽5年 7月

Zizhi Tongjian (Comprehensive Mirror) · AD 477 · 建康

Xiao Daocheng deposes the Houfei emperor and enthrones Liu Zhun, Prince of Ancheng (Emperor Shun), at eleven.

壬辰,王即皇帝位,時年十一
Location: 卷134

Place: 石頭城(建康)

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