Of course, during this time, he still needed to search for some materials to refine the Body Integration Stage pills with the Corrosive Poisonweed as the main ingredient.

Compared to the Corrosive Poisonweed, all of the other materials were barely worth mentioning, but they were still quite rare in the Spirit Realm. As such, he would have to expend some effort if he wanted to gather all of the materials required to refine the pills.

On top of that, in order to deal with the major heavenly tribulation that would strike him once every 3,000 years, he also had to refine the High Zenith Azure Mountain he had obtained in the Vast Glacial Realm into an extreme mountain.

Even though the combined effects of the two extreme mountains still wouldn't be able to compare with that of the true five extreme mountains, it would still be somewhat effective against heavenly tribulations.

Furthermore, he also had to find the purpose of the Spiritvoid Pill somehow. Only then would he be able to consume it without any qualms, and also be aware of when the ideal time to consume it would be.

Now that he had progressed to the Body Integration Stage and mastered the first stage of the Spirit Refinement...