C387 One Thought Life and Death
The Demon World naturally had reinforcements. Their reinforcements arrived rather quickly, so they believed that they wouldn't be able to reach the Demon World the next morning. However, the cultivators of the Spirit World didn't know yet, so they wouldn't have used such a tactic.
Jiang Ke concealed his own aura. Even cultivators at the Mastery Stage wouldn't be able to discover Jiang Ke