C3335 Four Floors Up!

Chu Yan transformed into a Heavenly Yi and stepped into the sky.

When he reached the entrance of the Third floor to the level 4, Chu Yan had to make sure that he didn't miss anything. Only then did he start walking upwards.

Along the way, Chu Yan made some preparations, mainly to suppress the aura of the Nether River.

The Nether River was very strong