610 Higher Realm

Arcs of electricity continuously sparked around Shi Feng. Although the electric arcs were tiny, the destructive power they contained was practically equivalent to a Tier 2 lightning spell.

"He actually succeeded!" A shocked expression appeared on Serena's beautiful face.

Learning a Taboo Skill was an enormous challenge. It was the same for both players and NPCs with high intelligence. In order to learn a Taboo Skill, one had to go through long periods of arduous training as well as achieve a certain degree of comprehension regarding the Taboo Skill.

Serena wasn't the only one who was shocked by this result. Even Shi Feng himself was quite shocked.

It was extremely difficult for a Tier 1 class to learn a Tier 1 Taboo Skill, not to mention a Tier 2 Taboo Skill.

Moreover, Instant Strike's requirements were exceedingly high even for a Tier 2 Taboo Skill.