Finding the Third primordial Beast.

Meanwhile, Lenny's continuous breakthroughs had pulled the attention of all Great Demon level existences in the world. 

All of them, including the baroness, were puzzled as to who was having continuous breakthroughs in power. After all, the energy required for a great demon to push past the bottleneck was not a small one.

Lenny, unaware of this, went about his business.

Reflecting on the profound memories acquired from the core of the Primordial beast, Crimson Seraph, Lenny delved deep into the past, unveiling secrets that had been obscured by the annals of time. 

His unique ability, Gluttony, allowed him not just to consume and assimilate power but also to inherit the memories of those he absorbed. The glimpses into Crimson Seraph's past revealed a history rich with conflict, creation, and survival.