Three Years Old from the Start, with Adorable Pets to Help Me Build an Empire

[Alternate world + adorable child + game System + nation-building and farming + war + country and world + cute pets + power fantasy] In a single transmigration, Su Niannian, a top modern strategist, is reborn as a three-year-old orphan in a time of chaos. From the start, she is dumped on the edge of a battlefield strewn with corpses, starving until her front and back nearly touch! While others wail and cry, she scavenges. While others flee in every direction, she gathers wild vegetables. Ding! [Civilization Rising System activated!] From then on, this tiny, baby-faced toddler begins her world-defying nation-building adventure. No food? The System unlocks high-yield rice that produces ten times as much per acre! No city walls? The System provides blueprints, and walls spring up overnight! No army? How about an army of adorable pets? White tigers charge, golden eagles scout, and giant bears guard the rear! The warlords laugh scornfully. “A three-year-old toddler wants to fight for the realm?” Three months later, when they see their own cities trampled flat by an army of cute pets, the warlords are all left in disbelief. A certain cold-faced general drops to one knee. “My lord, I swear to follow you to the death!” Su Niannian speaks in a babyish voice. “Mm~ What’s Niannian’s is all Niannian’s~ Niannian wants the whole realm~” Everyone: “...” How can this sweet little girl, cute beyond reason, be even more terrifying than the warlords fighting for supremacy?