C255 Grand Dao Xi Yin

The most important thing was that the energy that Qin Shaoyu had exchanged with his nine great source spirits was consumed too much energy when he was attacked at the cost of his soul by Devil Sword Guard's Sword Slave Demon, so his power was currently decreasing nonstop.

If they used up all their energy, Qin Shaoyu would only be slightly stronger than Bloodline Expert