C960 They Could Cultivate Even If They Were Sleeping

Su Bai did not expect that he could injure an immortal beast at the fifth level of the Immortal Lord Realm with just his mental energy. Although it was something worth celebrating, it also gave Su Bai a headache.

When he used his mental energy to attack, he could clearly feel that his mental energy was in a state of deficiency. This made Su Bai feel a headache. Originally