심장의 계약

[A world where adventure and challenge live and breathe]
A new battlefield opens, and endless adventure awaits you.

[Dominate the rankings by clearing challenges]

Compete for scores by stage! Aim for the highest ranking!

[The thrill of rewards and achievement]

Clear rewards, ranking rewards, and challenge rewards!
The more you play, the more rewards you get.

[Grow your character and challenge the limit]
Conquer the difficulty level MAX with strategic training and equipment combinations!