Inside his lower abdomen.
Within the vast, boundless, nearly limitless void, nine incomparably blazing fireballs revolved around one another along strange trajectories, forming a peculiar celestial structure.
This was Xu Yang's Origin Power source!
The moment Xu Yang ordered the system upgrade, an endless torrent of pure energy was frantically poured into his lower abdomen. The nine stellar fireballs, already at their limits, began to tremble as they absorbed it, their volumes rapidly expanding.
"Whoosh~~~"
Just like the previous times, searing pain like blades cutting through him surged from his limbs and bones and extraordinary meridians. Even the tiniest capillary endings felt as though nanoscopic blades were slicing them apart. Unable to control himself, Xu Yang's main body, hidden beneath the trees on the marsh island, began convulsing violently as if suffering an epileptic fit. His teeth ground together with cracking sounds, and Xu Yang nearly bit off his own tongue. Every major realm breakthrough was a profound trial of will for Xu Yang. If he endured it, his will would grow another layer tougher, and his temperament would become more resilient as well.
Inside his body.
As the system's energy continued pouring in, a terrifying energy vortex arose within the void of his lower abdomen. The nine stellar fireballs swayed weakly like candle flames in the wind, yet their volumes were also rapidly expanding. In just moments, they grew tenfold, and all nine fireballs trembled.
At a certain instant, the largest miniature star expanded to its limit!
Bang!
The largest miniature star suddenly exploded!
Bang! Bang! Bang! Bang! Bang! Bang! Bang! Bang!
The other eight miniature stars exploded one after another. Having exceeded their limits, they all burst apart at once, turning into countless stellar fragments and even forming vast clouds of dust and nebulae. Only after a long