As Ko speed through Seireitei he was focusing greatly on trying to find anytrace of the Reiatsu of The Zanpkatou Zangetsu, the Zanpaktou of the legendary Kurosaki Ichigo. As he Approached Penance tower he sensed somthing. a trace of the Reiatsu. He veered into Path with it and speed up.arriveing there at the tower he looked around and look over at the exictuion hill and there it was stuck deep into the ground and throwing off this amazing reiatsu. Ko Jumped over the The Exicution site and walked towards Zangaetsu. He then Grabbed it by it's signiture handle and yanked as hard as he could of course, since he had a very Hollow Reiatsu the sword came out easily, he swung a few times and then screamed and Open a garganta he entered and returned to Hueco Mundo.