DAKUTEN: Omae wo Daku Tame ni Isekai Tensei Shite Kita

In another world, King Shihark, a man of superhuman charisma, is the ruler of the Kingdom of Bottomore from which "no man returns." After a life of decadence, being waited on hand and foot (and more) by his male subjects, his overindulgence proves fatal... and he is reincarnated into the modern world! Upon entering a nearby convenience store, Shihark has a fateful encounter with a store worker named Nokuta... Can Shihark possibly find true love!? Thus unfolds a one-of-a-kind BL romance about otherworldly reincarnation! (Source: Renta!) Note: Includes one extra chapter.