C1448 How Much Is the Difference

"Host, Blood Sacrifice Spell, Blood Amber realm, successfully broke through to the Blood Soul realm."

The System's voice entered Ye Ziheng's ears, but he was still unable to react in time. Had he succeeded just like that? It was that simple?

Although it looked simple, the four cultivation sessions had cost 400,000 dead souls, which was equivalent to 400,000 lives. In fact, it wasn't that simple