As Dragon Boat Festival arrives in midsummer, the days are clear and grow longer. Thank you, Lords, for your support of INFINITE BORDERS. The game will undergo routine maintenance on all servers at 16:00 on June 17 (UTC+9).
This update includes the following content:
[Dragon's Might, Tiger Cavalry - Cao Chun Dynamic Portrait Event]
- Event Period
· June 17, 2026, 16:30 - July 1, 2026, 00:00 (UTC+9)
- Event Details
· During the event, the Hero Portrait [Dragon's Might, Tiger Cavalry] will be available for sale for a limited time. It can be used to change the [5★ - Wei - Cao Chun S3] Portrait.
· After the purchase, you will obtain a Portrait Avatar with an Exclusive Avatar Frame and unlock the corresponding Login Theme
· The Portrait costs 2,880 Jades and can be permanently owned after the purchase
· If you do not currently have the [5★ - Wei - Cao Chun S3] Hero Card, the Portrait will automatically be activated when you obtain the card.
[Drumming Dragon Boat - Dragon Boat Festival Event]
- Event Period
· June 18, 2026, 11:00 - June 23, 2026, 00:00 (UTC+9)
- Event Details
· During the event, players must strike the left and right drums to the rhythm shown on the chart, cheering on their dragon boat and striving to row farther.
· During the event, Lords can obtain a total of 400 Jade and a Summer Solstice Solar Term limited emoji pack reward. Lords who place in the top 100 of the server rankings will also receive [Avatar Frame - Dragon Boat]

[Mentor-Apprentice - Graduation Quest Adjustments]
To improve apprentices' growth experience in the Mentor-Apprentice System, this update will reduce the difficulty of some Graduation Quests.
- Original Quests:
· Participate in 10 Sieges this Season
· Achieve a cumulative City Demolition of 5,000 this Season
· Reach 10,000 cumulative War Merit this Season
- Quests after Adjustment:
· Participate in 10 Sieges after becoming an apprentice
· Achieve a cumulative City Demolition of 5,000 after becoming an apprentice
· Reach 10,000 cumulative War Merit after becoming an apprentice
- Lords who have already completed these quests will not be affected. Lords with quests in progress will retain their current progress, and existing counts will not be reset.
["Four Seasons' Celestial Phenomena" Season Optimizations]
- Adjusted the unleash conditions for the Ruinous Rupture Tactic: enemy Territory or Buildings adjacent to rivers or lakes → enemy Territory or Buildings within 5 tiles of rivers or lakes
- Adjusted the unleash conditions for the Falling Rocks Tactic: enemy Territory or Buildings adjacent to mountains → enemy Territory or Buildings within 5 tiles of mountains
- Added a new effect to Flourishing in summer: March Speed Up Decree cost -1

[New Features]
- Added a Trade entrance when upgrading facilities or building Cities, allowing quick access to Resource Trading
- Added the option to include notes when sharing certain content to chat channels
- Added effect descriptions for Prosperity in "Minecraftian Paradise" and made the renovation page more user-friendly
- Added a preview display of the Lord's current avatar to the "Vault - Avatar Frame" Page
[Function Optimizations]
- Optimized the sorting of the Strong Assault Tactic in the Tactic usage list when in the Adjacent Land state
- Optimized the display of the processing applications pop-up in the Mentor-Apprentice System
- Optimized the name display of the Main City Name Frame - Block Invasion in the Marketplace. This does not affect its actual duration.
- In the "Eight Formations" Season, transferring Troops via the Eight Gates no longer consumes Stamina
- Reduced the completion requirements and countdown for the World Milestone "Drill for Battle II" in the "Conqueror of the World," "Beacon-fire in Jia-Zi," "Four Seasons' Celestial Phenomena," "Decisive Battle of Yiling," "Iron City with Heroman," "Golden Insignia with Purple Ribbon," "Grand Preceptor Attacks Han," "Battle at Red Cliffs," "Northern Expedition to Revive Han," "Battle at Guandu," and "Decisive Battle at Central Plains" Seasons. These changes only apply to World Milestones that have not yet unlocked; World Milestones that are already unlocked or in progress will not be affected.
- In the "Boundless Flames of War" Season, the number of Arms is now always displayed on the Troop Type tab, and switching Arm Troop Types no longer consumes Stratagem EXP
[Bug Fixes]
- Fixed an issue in the Chime Pearl Treasure Hunt event where some permanent City Appearance components were displayed as time-limited
- Fixed an icon display issue with Sergeant Appointment and Deposal in the "Iron City with Heroman" Season