Vishnu didn't waste much time after that. He bought everything he needs for the immediate future so he won't have to go out and buy those things. Although he could also order someone to pick things for him, he likes to do it himself as he could check the quality of the stuff firsthand. They were all either Alchemy products or cultivation resources that'd last him for a whole year.
After preparing everything he informed Jiaxin not to disturb him and will only come looking for him in case of emergency or when the representatives of different academies comes.