Actually Musk didn't just live long enough when he created the Tortoises Longevity Art, rather he saw and experienced somethings that forced him to kill some humans.
He didn't have any issues with killing as long as he felt like one was trying to block his path, but also the when he saw things like this.
They were all just as cruel, to new born killing them for sacrifices, with all this done in the name of worshiping something.
He didn't have any moral standing when it came to life and death, but using dead babies for any reason whatsoever was beyond his tolerance limit. Those that broke this unwritten rule in his book were to be killed without mercy. It was the best possible way to anger Musk.
But Luo Li looking at everything around them, had different reasons for being angry.
Looking into the sky, Musk realized the vortex was almost about to stop expanding.
"Let's head back!" Chen Haoren suggested, after his disciples calmed down.
Thanks for the support: it made my day