Saitou Yoshitatsu ni Umarekawatta node, Oda Nobunaga ni Kuni Yuzurishite Nagaiki suru no wo Mezashimasu!  

Another Life as Saito Yoshitatsu, Since I Was Reborn as Saitou Yoshitatsu, Im Aiming to Hand Over the Territory to Oda Nobunaga and Live Longer!, 斎藤義龍に生まれ変わったので、織田信長に国譲りして長生きするのを目指します!

A contemporary physician who passed away due to exhaustion has been reincarnated as Yoshitatsu Saito, an early adversary of Oda Nobunaga. Despite dying young at the age of 33, his ultimate goal is to surrender his territory to Nobunaga and seek a peaceful existence. However, he fears his father, Dousan Saitou, and worries that he may not be able to withstand him.