Anonymous's manga / #Older Seme x Younger uke(1)

Title: I, A Company Slave, Am Gonna Save Another World With Ero!?) ️Yaoi ️Smut ️Bara ️Drama ️Fantasy Age Gap Size Difference Older Seme x Younger Uke Summary: Souma Aoki, a kind-hearted engineer, found himself in an unknown country called "Baiyang" after an accident during a conflict with his colleague, Tatekawa. Upon waking up, a one-eyed old man named Yi Yan informed him that he possesses a rare power of "Yang" (aka, a libido-driven power). Suddenly declared the savior of Baiyang, Souma sets out on a journey with Yi Yan to seek out philosophers and learn the secrets of "Yang" and protect the country from the demonic king 'Kyusei no Tsuki'.