So he planned to first play the sympathy card with Wen Wen, persuading Wen Wen to stay here for a while, then see if there's a chance to seize control of the city.
This place is so magical, maybe alchemizing Immortal Pills here might yield unexpected results.
However, Wen Wen had already expected this, so the Black Night Knight and Ishna kept an eye on the Righteous True Immortal. Under the duress of their gazes, the Righteous True Immortal had no choice but to leave from the street's end.
After the two left, the Black Night Knight and Ishna nodded at Wen Wen and then left through the same passage.
Originally, they shouldn't have just handed Yuriano over to Wen Wen, but this time Wen Wen had helped them greatly, so they decided to turn a blind eye.
Besides, there are more important matters to attend to outside.
...
Not being able to seize Yuriano was regrettable, but it was just a minor episode. Being able to get out from there was the greatest fortune.