C99 Combination Level a Huge Pit That Was Dozens of Meters Deep

Killing Heart?

Yun Ling had never heard of a Killing Heart before.

Killing Heart: There are a total of nine levels. The first three levels are at the Combination Level, the middle three levels are at the Force Combining Level, and the last three levels are at the Intent Level. It can be used to level up by killing.

Looking at the introduction of the Killing Heart, Yun Ling was a little shocked