Join the Grave Keeper Knights in this idle RPG from SuperPlanet corp. Become the world's strongest hero by engaging in endless battles and adventures across infinite stages. With automatic hunting, you can earn rewards even when you're not playing and double-speed battles and one-second boss fights provide a thrilling experience.

Choose from 38 unique characters and customize them by upgrading their grades, leveling up, collecting artifacts, and enhancing their skills. You can also create your own hero team and equip them with DIY gear from the blacksmith. With over 60 different costumes to choose from, you can upgrade not only your hero's abilities but also their visuals.

Strategically place your heroes on the battlefield to gain buffs and support from the Grave Keeper Knights. Tap on the fire spirit to deal extra damage to your enemies and participate in PVP battles with other players from around the world.

Overall, this casual, strategic, and idle RPG is packed with fun episodes and charming characters ripped straight from a comic book.