Shi Lei's Spatial Micro-World had absorbed the elemental Spirit Stone vein deep within the nest of the Tier 3 Willow Great Demon, causing its internal area to expand significantly.
Yet, Shi Lei found himself temporarily trapped deep within the Willow Great Demon's lair.
Initially, Shi Lei had assumed that the Willow Great Demon had locked onto him and completely entrapped him with its roots. That was why his Spatial Micro-World had been unable to break free, leaving him temporarily powerless to control it and escape.
Chapter 151