The End of the World: Awakening of the Space System at the Beginning

In the Sea of ​​Void, the God of Space was killed by someone unknown, and the Heart of Space disappeared. The source of the Space System was completely wiped out, and no one has been able to awaken the Space System ability since then. A hundred years after the doomsday came, on the Blue Star, a young man's heart was pierced, and a silver heart suddenly appeared to replace the damaged heart. Since then, this young man has awakened the space system ability that no one has awakened in a hundred years, and thus embarked on the road to promotion.