Overview:
What would have happened if the Shiroyasha not existed? Edo is thrown into chaos by way of a cause that was mysterious. Sakata Gintoki lives in a universe. What has occurred to the Yorozuya? Gintoki, who is now a ghost of the past, must once again carry the duty to be able to rescue his buddies. He needs to finish the job which might be the last occupation of Yorozuya.