This was an ultimate love that took place in a god-making laboratory and lasted for ten lifetimes.
He was imprisoned in endless reincarnation, forgetting her every time he met; she broke into his destiny again and again at the cost of burning memories. When the truth is revealed - all the deep love, life and death, are just cold experiments designed by the high-dimensional existence "En" to forge new gods. So, in the tenth life, they chose the most decisive resistance:
Kill gods with the love of mortals; become gods by sacrificing each other.
