This is Lovestar's strongest major attacks and according to it it is a high level attack.

Star Dragon Heavenly Explosion Fist (星龍天爆拳)
Description: The Secret and strongest technique of Hoshiryuu Yumeken (Star Dragon Dream Fist). It is a difficult and high level advanced technique in which the user delivers five jumping or rising uppercups in which each time the user does that, massive and huge waves of destructive Qi energy is released and is said to have explosive and life draining properties. if hit on impact, can inflict severe internal injuries and can easily grind into the enemy delivering major damage. If the waves hit, can inflict massive internal injury as if the blow is explosive as the impact targets the internal organs especially the system that channel their powers the target is sent flying after being hit while the explosive injuries take effect or if on ground, can create a huge circular dent on the body completing the destroying effects. One of the parts that it can drain life force while the injuries does it destructive work. Lovestar have studied the secret technique behind her stepfather's back despite his fears that she may not survive the use as the attack inflicts internal injuries on the user's organs while practicing it but however, Lovestar was able to survive and master the technique, making her
able to deliver waves with each blow in which she uses it each time besides the Lovestar Cannon.