After dealing with Alma, Jacob focused on recovering from his exhaustion. He can recover almost ten times faster inside the Infinite Space than outside it.
Furthermore, Jacob had no idea what had happened in the Soulless Palace. Still, he wasn't in a hurry to interrogate Alma. He knew he couldn't leave the Infinite Space right away and might find himself in the middle of something dangerous.
After all, Alma was pretty hysteric about this 'seal' destruction, and from Jacob's own conjecture, he felt that all this fiasco was related to the Divine Soulless Pagoda.
In three days, Jacob recovered to his peak state and finally felt much better. Without hesitation, he called, "Specimen-1, join me!"
Jacob is currently in the center of the Infinite Space, where he has arranged all the equipment he has. Most of them were from the Myriad Galaxy Palace, while some of them were from where he had gathered in his years of travels. This was Jacob's 'open lab.'