It's no longer "asking" Jane Zhengtian to meet, but "getting" Jane Zhengtian here.
He couldn't kill Jane Zhengtian, but there were other ways to make that beast's life worse than death.
No matter what method he uses this time, he will keep Jian Ran by his side, and he must never let Jian Zhengtian's vicious claws reach out to Jian Ran again.