Teisou Gyakuten Sekai No Doutei Henkyou Ryoushu Kishi

In a world where traditional gender roles are flipped—women hold power and men are expected to uphold chastity—Faust finds himself reborn as a rare male knight. Raised by his mother, he quickly rises as a celebrated war hero. But his modern mindset from his past life makes daily life agonizing. Whether it’s the barely dressed queen or the flirtatious advances of his voluptuous duchess friend, Faust struggles to keep his composure in this topsy-turvy society.