Cloud Song: Vân Thành Chi Ca is a mobile MMORPG game that immerses players in the Neverland Legend YS, a 3D anime-style adventure world. It is published by VNG Corporation exclusively in Vietnam, Thailand, Singapore, Malaysia, and the Philippines. Players can transform into legendary characters in a fantasy world and rescue Vân Thượng Thành Neverland by fighting against Dragons.

In this game, players can choose from seven flexible classes: Assassin, Mage, Archer, Artillery, Warrior, Wizard, and Swordsman. Each class has unique and fascinating skills.

The game also offers a variety of fashionable outfits inspired by different cultures. Players can customize their characters' appearances to create a unique style. Additionally, players can experience the powerful Kiếm Hào skill and unlock Super Armor to enhance their PVP experience. Lastly, players can enjoy a romantic dating feature with voice chat, where they can chat with friends in their guild and convey sweet messages to their crushes.