As for whether Ruo Lan could combine swords with him?
With his People Observation Technique at max level, Ding Ling knew that Ruo Lan was an upright and open-minded person. As long as he explained everything clearly, there would absolutely be no problem.
And things turned out exactly as he had expected.
With Ding Ling's full assistance.
Ruo Lan refined the Qing Suo Sword extremely smoothly, completing the process in just a few days.
"Thank you, Fortress Lord."
Ruo Lan bowed gratefully.
Without Ding Ling's help, she definitely could not have successfully refined this divine sword without several months, or even years, of effort.
This was because obtaining the complete recognition of the divine sword's 'spirit' was incredibly difficult, as hard as ascending to the heavens.
But Ding Ling had persuaded the 'spirit' to acknowledge her.
That was what allowed her to complete the refinement so quickly.
As for why Ding Ling could persuade the spirit so quickly—
As its 'former Sword Master', he could naturally make it obey his orders.
"From now on, you are the new Sword Master of the Qing Suo Sword. Come, let's try the power of the Twin Swords Combined."
Ding Ling stood up and smiled.
The thirteenfold amplification of Martial Dao True Understanding, the Mystic Ice Mirror, and the Twin Swords of Purple and Green had all been unable to shake the seal in the slightest.
Moreover, there were no Demonic Cultivators here.
For Ding Ling to rapidly raise his strength was as difficult as ascending to heaven.
And even if he did raise it, he might not necessarily be able to pierce through the seal.
Fortunately, Ruo Lan had come.
That gave Ding Ling a sudden inspiration, making him think of the method of combining the two swords.
Otherwise.
He would most likely