C196 Arriving in the World of Spirits and Souls

I've been busy for the past few days.

Roc Demon Emperor's palace.

"Alright, before you leave, you should learn the Breath Concealing Arts first. Let's practice here. I won't disturb you anymore. " Roc Demon Emperor said with a smile.

"But. . . " Ling Chi looked anxious. "Senior Roc, it will take a lot of time to cross Sea of North Nether from here. If I delay here, then Tong. .