World Travel Starting from Heritage

Suddenly one day, a mysterious girl handed Yechen a special inheritance. From then on, Yechen embarked on a journey to and from the fantasy world, becoming stronger and meeting girls by chance. Among the parasitic beasts, Yechen kills the parasitic beast with his sword and absorbs the cells of the parasitic beast for his own use. In the different world from Zero, Yechen fights against the White Whale, eliminates Sloth, and supports Emilia as a knight. At the same time, Yechen suddenly discovered that his originally peaceful world was actually full of undercurrents. Ancient martial arts? Resurrection of spiritual energy? Current world: Parasitic Beast, Life in a Different World from Zero, Zero's Familiar, Blessings for a Beautiful World, A Certain Magical Academy City, etc... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.