Qingfeng Luo thought to himself, it's not as easy as you say! The spiritual energy contained in this origin crystal can't be replenished after it's been consumed ..."
In fact, according to what Luo Qingfeng had learned from the ancient records passed down by the sect, even in the era where the cultivation environment was better, origin crystals were not common goods. On the contrary, origin crystals had always been precious. In the past, golden core cultivators would not easily use origin crystals to absorb and recover. They would usually save origin crystals for critical moments, such as when they were about to break through or when they were saving their lives. After all, even in the era where the cultivation environment was the best on earth, origin crystals were not common. The efficiency of directly absorbing the free spiritual energy in the air was also far inferior to using Origin crystals.