You are a blacksmith who lived a peaceful life in the countryside.

One day, a quest is issued to blacksmiths as the country prepares for a large-scale war...
“All blacksmiths make and provide legendary swords.”
We must find a way to forge a legendary sword right away!

Features:
- Even though only 2 are connected, Boom! Boom!
- The more puzzles are matched, the stronger the sword is!
- Ranking system with everyone in the world!