Isekai omegaverse

In his past life, Lin Qiu was a dreaded gangster chief. During a violent confrontation between bands, he received a deadly shot and lost knowledge. When he came back ... he was in a bed, and by his side there was a man taking off his clothes! Lin Qiu

"From now on, the job you will be performing is to attend to me in my bedchamber at night."Noyejoo (???), an Alpha university student, is somehow transported to another world (Isekai).Mistaken immediately for a slave, he is quickly sold off to a beau