Puri Saga!

Lemiris is a swordsman, and he belongs to the Alchemist Training School. He is also the second prince of this kingdom. Therefore, after graduation, he will join the royal house. As he is second in line of succession to the throne, he enjoys his life at school. But, his older brother goes missing in a wrecked ship. Automatically, Lemiris takes over the throne. But, he needs to get the magic power for that. Also, he needs to find a fiancee by the time he takes over the throne. Otherwise, he will be pushed someone against his will....