My Future Daughter Appeared and Forced Me to Win Over My Rival!

High schooler Lu Chuan's life flips upside down when a mysterious little girl claims to be his daughter from the future—and she's here with one mission: make him fall for his tsundere archenemy before she vanishes forever. With only 30 days on the clock, this sassy time-traveling loli becomes his unlikely romance coach, pushing him into hilariously awkward situations with the one girl he swore he'd never pursue. Can Lu Chuan turn rivalry into romance before his daughter disappears from existence?