share time: 2026-03-02 06:21:33
Lin Xiaotian, a neglected son-in-law, hides in the woodshed to study his family's "alchemy"—actually a TCM recipe for his mother-in-law's chronic illness. One night, while boiling medicine, he's caught by his wife Su Yutong. Having grown up hearing her grandma's tales of "immortals alchemizing to save the world," Su kneels and calls him "Immortal Husband" on the spot! Since then, his once-contemptuous in-laws fawn over him, and his wife waits on him hand and foot, fearing he'll leave. Lin wants to clear up the misunderstanding, but when Su says with red eyes, "I'll believe anything if you stay," he can't bear to. However, as the "immortal son-in-law" rumor spreads, the county magistrate comes with his seriously ill daughter begging for medicine—Lin's "alchemy" can no longer be hidden...
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