share time: 2025-11-07 06:00:49
Framed by a powerful noble, Lin Xuan was thrown into death row, where he unexpectedly bound the "Dungeon Sign-In System"—signing in daily grants divine martial arts and top-tier pills. He hid his strength, enduring twenty years in the pitch-black cell, transforming from a bullied "useless death row inmate" into a peerless expert with nine fused sacred physiques, capable of summoning thunder calamities. Until the son of Lord Zhao, who framed him, broke into the dungeon with top fighters to "eliminate the threat," only to find this "old prisoner" shatter their profound-grade sword with a casual wave. Meanwhile, the sealed ancient Demon Emperor deep in the dungeon began to tremble—triggered by the protagonist's "ultimate sign-in" today...
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