It's a BL manga and I think it's enemies to lovers and also delinquents. The MC and ML were in a school setting and they don't get along well. One day, the MC was transported to the body of another him, in another reality, where him and the ML actually get along together, and are also dating. Some time after, the MC eventually gone back to his original reality. And I think the MC went to confess to this reality's ML, and they also started dating.
It's a BL manga and I think it's enemies to lovers and also delinquents. The MC and ML were in a school setting and they don't get along well. One day, the MC was transported to the body of another him, in another reality, where him and the ML actually get along together, and are also dating. Some time after, the MC eventually gone back to his original reality. And I think the MC went to confess to this reality's ML, and they also started dating.