I Became the Male Lead's Cannon-Fodder Mom

Gu Ruan transmigrated into a book. To sum up the original host: what a miserable woman.

To sum up the original host's son: what a miserable male lead.

To sum up herself: what a miserable... woman who transmigrated into a book.

Gu Ruan transmigrated, holding a cannon-fodder script, while her frail, pitiful son had been handed the tragic male-lead script of a bad-ending novel: despite being the male lead, he lived like a villain.

Gu Ruan: Heh. I'm doomed!