天涯明月刀 M is a free MMORPG game for iPhone developed by GARENA INTERNATIONAL II PRIVATE LIMITED. The game offers a beautiful landscape with finely-tuned graphics, a detailed character creation system, and an exciting combat system that involves the eight martial arts schools. The game also features a vast open world with multiple story branches and endings that allow you to determine your own story.

The game's most notable features include its martial arts combat system, cooking, fishing, building, and a vast open world that offers limitless exploration possibilities. The game also boasts an extensive character customization system that allows you to create unique characters with over 600 parameters to adjust. With its immersive gameplay and rich social features, the game has become a popular choice among gamers who enjoy MMORPGs.