封山

大雪 封山 多日

(轻莲) ── Previous context

“Heavy snow sealed the mountains for days.”

影响百代学子 虽经八年 封山

(离山书院乃我大楚文脉所系 传承千载) ── Previous context

“It has influenced countless generations of scholars over the millennium. Even after eight years of being sealed,”

再到离山 封山

(至先帝遗诏) ── Previous context

“and then the sealing of Lishan Mountain.”