道友合成器 is a free iPhone game developed by 力锐 游. It is a cultivation game where players can build and arrange buildings in their own sect.

The game offers several unique features, including a breakthrough system for dual cultivation that requires minimal grinding. Players can also layout and plan their sect's buildings on a map, cultivating and producing resources for their cultivation journey.

Each building in the game has different effects and outputs, such as spirit stone mines, alchemy furnaces, forging stations, red melody spirit trees, spirit herb fields, and attack formations.

Players can explore and adventure in different maps, and under certain conditions, they can even occupy sects and claim all the resources on the map for themselves.

One of the standout features is the true offline system, where players can gain most of the resource income through passive placement and AFK gameplay.

Additionally, players can engage in the heart sea system, where they can use their flying swords to slay evil spirits.

The game offers randomized attributes and multiple quality treasures and spirit bodies, allowing players to cultivate their own unique cultivator. With random comprehension of martial arts, players can truly create their own path.

There are various encounters and challenges in the game, with the chance to directly obtain top-tier treasures and rare materials.

Players can collect pill formulas and treasure blueprints to refine pills and forge treasures. The game also features a unique treasure forging system, where the more forging is done, the higher the chance of high-quality results.

Lastly, players can make friends and cultivate successors, enhancing the social aspect of the game.

Join the world of cultivation and embark on a thrilling journey in 道友合成器.