One year, five years, ten years...
Jing Yan was diligently comprehending the Thunder Attribute Dao Technique within the Qiankun World, while the Black River Heavenly Monarch was exerting every effort to search for Jing Yan.
A decade passed, and the Black River Heavenly Monarch had already scraped away nearly four hundred meters of the surface gravel and rock layers. At the current rate of the Black River Heavenly Monarch, he would need about thirty more years to find Jing Yan's traces.
To find and kill Jing Yan and seize the Netherworld Heart, the Black River Heavenly Monarch was extremely patient. As long as he could obtain more Netherworld Hearts, he had hope to break through the realm shackles and step into the ranks of the Immortal Venerable. With his fusion of the Outer Heaven Black River, he could even face the Immortal Emperor with a considerable chance of survival.
...
