Haicheng wealthy playboy Lu Ziqian escapes, and is carried all the way back to the wedding venue by prairie girl Su Muge. One is free and unrestrained, the other is cynical, and the two go from bickering enemies to fighting side by side in entrepreneurship. Facing conflicts and old family cases, they join hands to protect the prairie and build highways, letting the prairie go towards the world and also letting each other find their true selves. Lu Ziqian proposes again under the sacred tree; this time, not for half a year, but for a lifetime.