Book Transmigration: I Became the Male Lead's Little Husband

[Devoted Couple + Sweet Romance + Transmigration into a Book] After a friend recommended a melodramatic novel to him, Song Yan cursed out the awful author and transmigrated into the book. Song Yan only wanted to keep his distance from the male and female leads, but through a twist of fate, he became the male lead’s bride, brought in to bring him good luck! Song Yan: “Did I read a fake book?” Li Yuan’s gaze turned dangerous. “Now that you’re my wife, don’t even think about leaving me.” Song Yan stammered, “W-We agreed that once you got better, we’d get a divorce, didn’t we?” Li Yuan gazed at him obsessively. “A day as husband and wife is worth a hundred days of affection. Could you really bear to abandon me?” Song Yan: “…”