share time: 2026-02-08 00:34:33
Lin Chuan, a modern courier, traveled back to ancient times while delivering a late-night order and became the lowest-ranked “menial servant” in the Duke of Zhen's mansion—so low he couldn't even get basic chores, bullied by the steward and dismissed as “dumber than a log” by Su Wanqing, the cold and elegant young lady. But no one expected this “pushover” to solve the mansion's water crisis with a mineral water bottle-turned-purifier, make fragrant soap from soda ash and oil that the madam fought over, and even triple the granary's efficiency with pulley principles! His modern knowledge not only turned him from an “invisible man” into the duke's “honored guest” but also made Su Wanqing, who once scoffed at him, gradually blush and defend him from gossip. Just as Lin Chuan thought he could slowly approach her, Su Wanqing is suddenly betrothed to the lecherous Third Prince—he must use his final “secret weapon” (a marketing plan for improved soap) to help her escape, and by the way, “counterattack” the heart of this “ice-cold beauty”……
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