Crying out love in the chaos of the Warring States period! The Bird Kingdom arc

Tsukumo Yamato, who confessed his love to his crush and was rejected, suddenly found himself in a parallel world that resembled the Sengoku period. Devastated by the rejection and with no way to return to his original world, Yamato decided to make his way through the Sengoku era with nothing but the clothes on his back. And so he lives on in the tumultuous Sengoku period, seeking new love and affection.