Heyu felt like he had discovered a new method of cultivation.

He originally thought it might take him thousands of years to reach the same level as Luo Qingyi, given that his talent couldn't compare to hers. However, the existence of Dao soldiers seemed to accelerate his cultivation speed.

It's nearly impossible for Dao soldiers to recognize a master, but Heyu could use the Glass Case to establish a connection, relying on the power contained within to cultivate.

Since Dao soldiers inherently contain a trace of the laws of heaven and earth, using this power for cultivation doesn't require following the usual limitations.