Double Transmigration: My Ex's Mother and a World-Hopping Secret

One drunken night changes everything. Lin Ran wakes up beside Yu Xian'er—his ex-girlfriend's breathtaking mother—and discovers a shocking truth: he was trafficked as a child. But that's just the beginning. Suddenly able to cross between modern-day reality and a post-apocalyptic wasteland, Lin Ran becomes a cunning merchant playing both worlds for survival and profit. Eight months later, a pregnant Yu Xian'er embarks on a desperate search for the child she lost eighteen years ago, unaware that fate has already intertwined their lives in the most unexpected way.