The lightning tribulation disappeared after losing its target. The host on the other hand isn't doing so well. Its existence has become burdened so its body is being overdrawn in order to contain Legion-7.
"This is not reincarnation. This body is not mine. It is rejecting me and it is dying." He observed.
"This is at best a shoddy possession. I doubt I can ever reincarnate again. I am too strong. No fetus will be able to handle me. I am doomed to forever escape and change hosts like clothes."
To call his situation a possession will be an overstatement. The reality of the matter is that he is trapped once again. He has exchanged the prison of the spiritual dimension for another prison. He did this to hide from the law matrix and its stubborn Will of the Universe.