Spring blossoms bring rare rewards and a limited-time items!

Celebrate spring in Last Fortress: Underground from March 20–26, 2026. Join limited-time event activities, complete tasks, and collect rewards to unlock exclusive items including Rare Butterfly Dance, Rare Blossom Racer, and the Supreme Butterfly Castle. Log in daily and finish objectives to maximize your rewards. All items are only available during the event period and cannot be obtained after it ends!