The regression of a shadow monarch for its revenge.(bl)

Cain, an orphan classless student lost his childhood friend kris in an mission so he make a deal with his lover cassian so that they could find kris as soon as possible. But year after year there were no news of him. But after few years Cain found a clue related to a mystery organisation where they were kidnapping talented students and using them in some experiments but after sharing this news with cassian , he told Cain not to meddle in their business but Cain didn't listen to him and went in the organisation location by himself but at the end was killed by his own lover who was a part of that organisation. After being killed he regressed as the shadow monarch and came back 10 years in past where he found himself infront of his lost childhood friend kris. Now that he know the future will he be able to change it or not? since with new powers, new obstrucles will come in the future .