Big Sis is OP

"It has been more than a century since I last made my mark here," Krune muttered, gazing at the bloody river.

Herakkan Delta. It was the name of the region where this battle was taking place. It was one of the widest routes between the Zamuria and Guria continents. With that, it had been selected by the Sub-Realm as the primary battlefield. 

The arrival of the Mountain Sect sent waves of confusion throughout the battling groups as the groups of immortals looked in fluster. Though, upon seeing that they were on the Zamuria Continent's side, those from the continent relaxed a little. 

However, it wasn't much since they were unsure of the Mountain Sect's identity, wondering from where such a force had cropped up. 

As for the side from the Guria continent, they felt their heart rate spike up all of a sudden.