Harper was able to open her 89th acu point in those three hours. There were only around 400 life energy crystals left. For each acupuncture point she tried to open after 81th acupoint, the amount of crystal she consumed increased too much. She did not know if she could open the last 13 points with the remaining crystals, but she believed that she could destroy those in third-level soul formation without mental attack.
"These simple crystals are of no use to me" Simon said, looking dissatisfied at Harper. "Why don't we do blood spells. So, I can improve too!"
Harper nodded. "Don't worry we'll get hundreds in the war tomorrow."
Outside, the day was brightening. Harper took some life energy crystals in her hand and closed her eyes to open the next acupuncture point.