The Unfortunate Prince is a Genius Alchemist: Being Emperor Isn’t My Thing, So I Want to Dote on My Younger Siblings~

A man, blessed with privilege yet burdened by a strained family life, was reborn into a different world—a world of magic where an empire held the entire continent in its grasp. Reincarnated as Arsha, the Emperor’s eldest son, he was nonetheless not the legitimate heir due to his bloodline. So, he decided to leave the throne to his younger brother, the rightful heir, and aim for something impossible in his previous life: a loving family. Relegated to the fringes of the palace, he indulged in the neglected art of alchemy, pursuing his interests freely. He even created a sentient being, impossible by scientific standards, and named it Sephira. While raising this being, Arsha hoped to enjoy a life of unrestrained freedom… but the nobles, suspicious and paranoid about the movements of the Emperor’s eldest son, kept meddling. Sometimes evading them with childish pretenses, sometimes retaliating, Arsha continued to explore the forgotten potential of alchemy in his secluded corner of the palace. “I wonder when I’ll finally be able to meet my brother?”