Invincible Heartbeat System, I Rely on My Heartbeat to Save the World

[Heartbeat game system starts] … [Over-limit fighting system activated] … What do you mean my heart skipped a beat and the enemy turned into blood mist and ran away? What does it mean that my heartbeat can save hundreds of millions of people? What does it mean to have a heartbeat fast enough to explode the planet? Blue Star is facing a huge crisis. How can I save the world with dual systems? My heart beats! Can break through the sky!