We are honored to announce a revolutionary strategic update coming to the game—the "Alchemy Lab: Synthesis System" will be officially launched with the game update on July 1, 2025! This system is designed to shatter the racial barriers of traditional creatures, allowing you to create unprecedented tactical combinations and battlefield dynamics. Below are the preview details for this new feature:
(Note: The following information is based on the test server preview. Final features are subject to the official live game version.)
Breakthrough Evolution: Consume redundant Cards to synthesize them and create powerful new Creatures. Including eight new races such as the Holy warrior, Half-Elf, Aetherial, etc. Significantly expand your card library depth and battlefield formation strategies.
(Initial Release Race: Holy warrior. Subsequent Synthesis races will be released monthly.)
Synthesis Mechanics:
Low Access Barrier: The Synthesis function becomes available once your Alchemy Lab building reaches Level 7.

Synthesis Resources:
Synthesize Common, Good, Rare, Epic quality cards consumes:"Fusion Catalyst".
Synthesize Legendary, Godlike quality cards consumes: "Advanced Fusion Catalyst".
Fusion Catalyst can be obtained via the Tower Shop. Advanced Fusion Catalyst can be obtained through the Shop or limited-time events.


User Guide:
1. Select Synthesis Materials
Click on the Card Library on the right side of the interface to place first card. (Cards can be changed at any time by clicking).
Click the Race Resonance box below the selected card. The system will automatically filter the Card Library on the right to show eligible cards of the same quality that can be synthesized with the selected card based on its race.
2. Preview Synthesis Result
Once both material cards are selected and placed, the "Preview" button will activate.
Click to preview all possible new Creature cards that can be created from this Synthesis pair, helping you adjust your combination strategy.

3. Execute Fusion
The system automatically checks your inventory for the required Fusion Catalyst or Advanced Fusion Catalyst. If materials are sufficient: The "Synthesis" button will be highlighted. Confirm to complete the Synthesis and obtain your new Creature card.

Notes
New Synthesis creatures cannot be upgraded via Enhance methods. Strengthen them only in the Alchemy Lab’s [Combine] Interface using same-tier Synthesis cards.
We extend our heartfelt gratitude to all adventurers for your enduring support and passion for Kings Call. The formidable power of the Alchemy Lab awaits—forge your unique legend! Please stay tuned for the official launch announcement.
Sincerely,
The Kings Call Operations Team