C99 Internal Strife(1)

However, this time their innate skills failed to merge, and as a result, they didn't inflict double damage on the Two-headed Giant.

"It's so odd. Why didn't our skills combine?" mused the Violent Dragon King, shaking his head in bewilderment.

Lau Yueying reflected briefly, then suggested, "I think we got the timing wrong for using our innate skills