No, the System Wants Me and My Apprentice to Break Off Our Engagement?

[Invincible flow + system + pretending to be a pig and eating a tiger + multiple female protagonists] What? The system asks me to break off the engagement with my apprentice? Fortunately, he was accepted as his disciple as the old man in the ring, otherwise he would have been killed when they met. Qin Zhi, who had been in the Lingyun world for 54,321 years, had long since become invincible. However, he was suddenly forcibly bound to a system and kept saying incomprehensible words like "save the world." Destroy it quickly, he is tired of living in this world for too long. As a result, the system revealed the whereabouts of several missing disciples. Qin Zhi: ... Let's see what the mission is like first. Then he discovered that the mission route of this system was on an absurd road. Breaking off the engagement is just the appetizer, and the subsequent operations are more showy than the last. Along the way, Qin Zhi not only met many beauties such as Yue Fuling, the demon saint, and Su Wanyun, the immortal messenger, but also unexpectedly reunited many old friends whom he thought he would never see again. As the bond with this world becomes deeper and deeper, Qin Zhicai slowly discovers—— The truth that the world is about to collapse seems to have been related to him from the beginning.