Royal Dragon's Star Spirit Beads can be returned by the Restore Enhancement button. When the spirit bead enhancement level >; When the grade is 1, the current strengthening grade of Zhu Ling can be restored to 1 by pressing the Restore Strengthening button, and 80% of the strengthening materials can be returned at the same time. The upgrade level of Zhu Ling needs to be adjusted: 4-star 1 10 level modulation is 120, 5-star 120 level modulation is 130, and 6-star 130 level modulation is 140.