My Lover, the Apocalypse King

Zombie seer Bryce Shaw builds a shelter, hoards supplies. Years later, she hunts zombies with her boyfriend, finds her home fallen. The 'X' mark on zombies matches his tattoo. Drugged by him, she learns her lover is the mastermind. In a rain apocalypse, Annie was tricked by her ex-boyfriend and drowned. Reborn five days before, she hoards supplies, fortifies her house. She rejects her ex, watches his destruction, survives the flood, waits for rescue.